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參數(shù)資料
| 型號： | UPC2903HF-AZ |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3 |
| 封裝： | ISOLATED, PLASTIC, TO-220, SIP-3 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 93K |
| 代理商： | UPC2903HF-AZ |
PC2900 Series
11
ELECTRICAL CHARACTERISTICS
PC2910 (TJ = 25
°C, VIN = 13 V, IO = 500 mA, CIN = 0.22 F, COUT = 47 F,
unless otherwise specified.)
Parameters
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Output Voltage
VO
9.6
10.0
10.4
V
0
°C ≤ TJ ≤ 125 °C, 11 V ≤ VIN ≤ 18 V,
9.5
10.5
0 A
≤ IO ≤ 500 mA
0
°C ≤ TJ ≤ 125 °C, 0 A ≤ IO ≤ 1 A
Line Regulation
REGIN
11 V
≤ VIN ≤ 18 V
35
100
mV
Load Regulation
REGL
0 A
≤ IO ≤ 1 A
33
100
mV
Quiescent Current
IBIAS
IO = 0 A
2.0
4.0
mA
IO = 1 A
25
60
Startup Quiescent Current
IBIAS (s)
VIN = 9.5 V, IO = 0 A
10
30
mA
VIN = 9.5 V, IO = 1 A
80
Quiescent Current Change
IBIAS
0
°C ≤ TJ ≤ 125 °C, 11 V ≤ VIN ≤ 18 V
1.9
20
mA
Output Noise Voltage
Vn
10 Hz
≤ f ≤ 100 kHz
180
Vr.m.s.
Ripple Rejection
RR
f = 120 Hz, 11 V
≤ VIN ≤ 18 V
40
56
dB
Dropout Voltage
VDIF
0
°C ≤ TJ ≤ 125 °C, IO = 1 A
0.7
1.0
V
Short Circuit Current
IO short
VIN = 11.5 V
1.7
A
VIN = 18 V
1.0
Peak Output Current
IO peak
VIN = 11.5 V
1.1
1.6
3.0
A
VIN = 18 V
1.4
2.0
3.0
Temperature Coefficient of
VO/T0 °C ≤ TJ ≤ 125 °C, IO = 5 mA
2.1
mV/
°C
Output Voltage
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