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BU32TD3WG-TR 数据表(PDF) 4 Page - Rohm

部件名 BU32TD3WG-TR
功能描述  Versatile Package FULL CMOS LDO Regulator
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制造商  ROHM [Rohm]
网页  http://www.rohm.com
标志 ROHM - Rohm

BU32TD3WG-TR 数据表(HTML) 4 Page - Rohm

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www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved.
TSZ02201-0RBR0A300030-1-2
TSZ22111・15・001
4/10
30.JUL.2013.Rev.002
BUxxTD3WG series
Datasheet
●Electrical Characteristics
(Ta=25℃, VIN=VOUT+1.0V (*3), STBY=VIN, Cin=0.47μF, Co=0.47μF, unless otherwise noted.)
This product is not designed for protection against radioactive rays.
(*3) VIN=2.5V for VOUT≦1.5V
(*4) VIN=2.5V to 3.6V for VOUT≦1.5V
●ELECTRICAL CHARACTERISTICS of each Output Voltage
(Ta=25℃, STBY=VIN, Cin=0.47μF, Co=0.47μF, unless otherwise noted.)
●Block Diagrams
PARAMETER
Symbol
Limit
Unit
Conditions
MIN.
TYP.
MAX.
Overall Device
Output Voltage
VOUT
VOUT×0.99
VOUT
VOUT×1.01
V
IOUT=10μA, VOUT≧2.5V
VOUT-25mV
VOUT+25mV
IOUT=10μA, VOUT<2.5V
Operating Current
IIN
-
35
60
μA
IOUT=0mA
Operating Current (STBY)
ISTBY
-
-
1.0
μA
STBY=0V
Ripple Rejection Ratio
RR
45
70
-
dB
VRR=-20dBv, fRR=1kHz, IOUT=10mA
Dropout Voltage
VSAT
-
280
540
mV
2.5V≦VOUT≦2.6V (VIN=0.98*VOUT, IOUT=200mA)
-
260
500
mV
2.7V≦VOUT≦2.85V (VIN=0.98*VOUT, IOUT=200mA)
-
240
460
mV
2.9V≦VOUT≦3.1V (VIN=0.98*VOUT, IOUT=200mA)
-
220
420
mV
3.2V≦VOUT≦3.4V (VIN=0.98*VOUT, IOUT=200mA)
Line Regulation
VDL
-
2
20
mV
VIN=VOUT+1.0V to 5.5V (*4), IOUT=10μA
Load Regulation
VDLO
-
10
80
mV
IOUT=0.01mA to 100mA
Over Current Protection (OCP)
Limit Current
ILMAX
220
400
700
mA
Vo=VOUT*0.95
Short Current
ISHORT
20
70
150
mA
Vo=0V
Standby Block
Discharge Resistor
RDSC
20
50
80
Ω
VIN=4.0V, STBY=0V, VOUT=4.0V
STBY Pin Pull-down Current
ISTB
0.1
0.6
2.0
μA
STBY=1.5V
STBY Control Voltage
ON
VSTBH
1.2
-
6.0
V
OFF
VSTBL
-0.3
-
0.3
V
Output Voltage
PARAMETER
MIN.
TYP.
MAX.
Unit
Conditions
1.0V, 1.1V, 1.2V, 1.25V, 1.3V
Maximum
output current
80
160
-
mA
VIN=1.7V
200
-
-
VIN=2.1V
1.5V
60
120
-
VIN=1.8V
200
-
-
VIN=2.2V
1.8V, 1.85V, 1.9V, 2.0V, 2.1V
200
-
-
VIN=VOUT+0.6V
Cin・・・0.47μF (Ceramic)
Co ・・・0.47μF (Ceramic)
1
3
5
2
Cin
VIN
GND
STBY
STBY
VOUT
VOUT
Co
VREF
OCP
STBY
Discharge
TSD
VIN
Fig. 2 Block Diagrams


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