R12LD10L-TF-T [UTC]
LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS;
| 型号： | R12LD10L-TF-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS 瞄准线 |
| 文件： | 总10页 (文件大小：434K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
RXXLD10
LINEAR INTEGRATED CIRCUIT
LOW VOLTAGE OPERATION
LOW POWER-LOSS VOLTAGE
REGULATORS
FEATURES
* Operating Under Low Voltage Range (Minimum: 2.35V)
input 2.5V, Available Output around 1.5 ~ 1.8V
* Low Dissipation Current
* Built-in Overcurrent Protection and Over Temperature Protection
Functions
EQUIVALENT
ORDERING INFORMATION
Ordering Number
Package
Packing
Lead Free
Halogen Free
RXXLD10L-TF4-T
RXXLD10L-TN5-T
RXXLD10L-TN5-R
RXXLD10G-TF4-T
RXXLD10G-TN5-T
RXXLD10G-TN5-R
TO-220F-4
TO-252-5
TO-252-5
Tube
Tube
Tape Reel
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co., Ltd
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QW-R102-025,E
RXXLD10
LINEAR INTEGRATED CIRCUIT
PIN DESCRIPTION
PIN NO.
TO-220F-4 TO-252-5
PIN NAME
1
2
3
-
1
2
3
4
5
INPUT
ON/OFF
OUTPUT
NC
4
GND
MARKING INFORMATION
PACKAGE
TO-220F-4
VOLTAGE CODE
MARKING
15:1.5V
18:1.8V
25:2.5V
03:3.0V
33:3.3V
05:5.0V
12:12V
TO-252-5
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RXXLD10
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta = 25℃)
PARAMETER
SYMBOL
VIN
RATINGS
UNIT
V
Input Voltage
18
18
ON/OFF Control Terminal Voltage (Note 2)
Output Current
VC
V
IOUT
PD
1.0
A
Power Dissipation (with infinite heat sink)
Junction Temperature
8
W
TJ
+150
°С
°С
°С
Operating Temperature
TOPR
TSTG
-40 ~ +85
-40 ~ +150
Storage Temperature
Note 1.Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2.All are open except GND and applicable terminals.
ELECTRICAL CHARACTERISTICS
(VIN = VOUT (TYP.)+1V, IOUT = 0.5A, VC = 2.7V, Ta = 25°С, unless otherwise specified.)
PARAMETER SYMBOL TEST CONDITIONS
MIN
TYP
MAX UNIT
R15LD10
R18LD10
R25LD10
R03LD10
R33LD10
R05LD10
R12LD10
R15LD10
R18LD10
R25LD10
R03LD10
R33LD10
R05LD10
R12LD10
2.35
18
18
18
2.35
VOUT+0.5
VOUT+0.5
VOUT+0.5
VOUT+0.5
Input Voltage
VIN
V
V
18
18
18
V
OUT+0.5
18
1.45
1.5
1.8
2.5
3
1.55
1.85
2.562
3.075
3.382
5.125
12.3
2
1.75
2.438
2.925
3.218
4.875
11.7
Output Voltage
VOUT
3.3
5
12
0.2
Load Regulation
Line Regulation
ΔVOUT IOUT = 5mA ~ 1A
%
%
V
IN = VO (TYP)+1V~VO (TYP)+6V
ΔVOUT
0.1
1
I
OUT = 5mA
Voltage for Control
(Note 1)
ON
VC (ON)
VC (OFF)
IC (ON)
2
V
OFF
ON
0.8
200
2
Current for Control
Quiescent Current
µA
OFF
IC (OFF) VC = 0.4V
IQ
IOUT = 0A
1
2
mA
µA
Output Off-State Dissipation Current
IQS
IOUT = 0A, VC = 0.4V
IOUT = 1A
5
0.2
0.2
0.5
0.75
Dropout Voltage(Note 2)
VD
V
IOUT = 1A (For R12LD10)
Temperature Coefficient of Output
Voltage
TC VO TJ = 0 ~ 125°C, IOUT = 5mA
±0.01
60
%/°С
Ripple Rejection
RR Refer to Fig.2
45
dB
Note 1: In case of opening control terminal pin 2, output voltage turns off.
2: Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
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RXXLD10
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
TO-220F-4 Package:
Fig.1
TO-252-5 Package:
Fig.2
TO-220F-4 Package:
Fig.3 For Ripple Rejection
TO-252-5 Package:
Fig.4 For Ripple Rejection
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QW-R102-025,E
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUIT
TO-220F-4 Package:
Fig. 5
TO-252-5 Package:
1
3
VoUT
+
Co
2
VIN
CIN
5
Load
ON/OFF
High : Output ON
Low or open : Output OFF
Fig. 6
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RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Overcurrent Protection Characteristics
(R18LD10)
Overcurrent Protection Characteristics
(R25LD10)
1.8
1.6
1.4
1.2
2.5
2
VIN = 2.35V
VIN = 3V
VIN = 3V
VIN = 3.3V
VIN = 3.3V
VIN = 3.6V
VIN = 2.5V
1.5
1
1
0.8
0.6
0.4
VIN = 5V
VIN = 4.5V
VIN = 5V
0.5
0
0.2
0
0
0.5
1
1.5
2
0
0.5
1
1.5
2
Output Current, IoUT (A)
Output Current, IoUT (A)
Overcurrent Protection Characteristics
(R03LD10)
Overcurrent Protection Characteristics
(R33LD10)
3
2.5
2
3.5
3
VIN = 10V
VIN = 7V
VIN = 10V
VIN = 7V
2.5
2
VIN = 5.5V
VIN = 5V
1.5
1
VIN = 5.5V
VIN = 5V
1.5
1
VIN = 4.5V
VIN = 4.5V
0.5
0
0.5
0
0
0.5
1
1.5
2
0
0.5
1
1.5
2
Output Current, IoUT (A)
Output Current, IoUT (A)
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RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
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QW-R102-025,E
RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(cont.)
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RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Circuit Operating Current vs. Input Voltage
(R33LD10)
Quescent Current vs. Junction Temperature
(RXXLD10)
30
20
1.4
1.2
1
IOUT = 0A
VC = 2.7V
33: VIN = 4.3V
RL = 6.6Ω(IoUT = 0.5A)
VC = 2.7V
30: VIN = 4.0V
RL = 3.3Ω(IoUT = 1A)
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
25: VIN = 3.5V
18: VIN = 2.8V
0.8
0.6
0.4
15: VIN = 2.5V
10
0
0.2
0
RL = ∞Ω
(IoUT = 0A)
2
0
1
3
4
5
-50 -25
0
25
50
75 100 125
Junction Temperature, TJ (℃)
Input Voltage, VIN (V)
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RXXLD10
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Ripple Rejection vs. Output Current
(RXXLD10)
80
75
70
015(VIN = 3.5V)
018(VIN = 3.8V)
025(VIN = 4.5V)
65
030(VIN = 5V)
033(VIN = 5.3V)
60
55
ei (rms) = 0.5V
f = 120Hz
VC = 2.7V
50
CO = 47μF
Ta = Room temp.
45
40
0
0.25
0.5
0.75
1
Output Current, IoUT (A)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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