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UPD121W33AT1F Datasheet(PDF) 7 Page - NEC

Part # UPD121W33AT1F
Description  MOS INTEGRATED CIRCUIT
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD121W33AT1F Datasheet(HTML) 7 Page - NEC

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Data Sheet G18852EJ1V0DS
7
μ PD121WxxA Series
μPD121W25A
(TJ = 25
°C, VIN = VON/OFF = 3.5 V, IO = 1.0 A, CIN = 0.1
μ F, COUT = 10 μ F, unless otherwise specified)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
VO1
2.45
2.5
2.55
V
Output Voltage
VO2
3.5 V
≤ VIN ≤ 5.5 V, 0 A ≤ IO ≤ 1.5 A
(2.425)
(2.575)
V
Line Regulation
REGIN
3.5 V
≤ VIN ≤ 5.5 V
1
25
mV
Load Regulation
REGL
0 A
≤ IO ≤ 1.5 A
1
25
mV
IBIAS1
IO = 0 A
150
300
μ A
Quiescent Current
IBIAS2
IO = 1.5 A
(2500)
(5000)
μ A
ΔIBIAS1
3.5 V
≤ VIN ≤ 5.5 V
(100)
(300)
μ A
Quiescent Current Change
ΔIBIAS2
0 A
≤ IO ≤ 1.5 A
(2350)
(5000)
μ A
Output Noise Voltage
Vn
10 Hz
≤ f ≤ 100 kHz
230
μ Vr.m.s.
Ripple Rejection
R • R
f = 1 kHz, 3.5 V
≤ VIN ≤ 4.5 V
60
dB
Dropout Voltage
VDIF
IO = 1.5 A
0.7
1.0
V
Short Circuit Current
IOshort
1.0
A
Peak Output Current
IOpeak
1.5
A
Temperature Coefficient of
Output Voltage
ΔVO/ΔT
IO = 5 mA, 0
°C ≤ TJ ≤ 125°C
−0.07
mV/
°C
ON-state Voltage
VON
IO = 0 A
1.5
VIN
V
OFF-state Voltage
VOFF
IO = 0 A
0.5
V
ON-state ON/OFF Pin Current
ION
IO = 0 A
2
μ A
Standby Current
IBIAS(OFF)
VON/OFF = 0 V
1
μ A
Remark Values in parentheses are product design values, and are thus provided as reference values.


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