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LDOC515 Datasheet

  • LDOC515

  • IP Library: Very Low power, Very High PSRR 100mA Low Dropout...

  • 4頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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LDOC_515
IP Library: Very Low power, Very High PSRR
100mA Low Dropout Voltage Regulator
PRODUCT PREVIEW
s
CMOS REGULATOR
s
VERY LOW CONSUMPTION : 170碌A(chǔ) FULL
LOAD
s
VERY LOW DROPOUT VOLTAGE : 50mV
s
HIGH PSRR : 60dB
s
OUTPUT CURRENT : 100mA
s
NO CURRENT IN POWER DOWN MODE
s
SHORT CIRCUIT PROTECTION
TYPICAL APPLICATIONS
鈥?Cellular and Cordless phones supplied by 1 cell
Lithium-ion battery / 3 cells Ni-MH or Ni-Cd
battery
鈥?PDA (Personal Digital Assistant)
鈥?Smart phone
鈥?Portable equipment
鈥?Supply for RF devices for cellular phone
Figure 2 :
Typical Application Circuit
IN
APPLICATION NOTE
An external capacitor (C
OUT
= 4.7碌F) with an
equivalent serial resistance (ESR) in the range
0.02 to 0.6鈩?is used for regulator stability.
Figure 1 :
Block Diagram
IN
?
? OUT
PWRDWN
STDBY
?
?
V
REF
LDOC_515
V
IN
?
?
OUT
V
OUT
Power Down Mode
ON
OFF
Stand-by Mode
Stand-by Mode
鈫?/div>
鈫?/div>
Active Mode
鈫?/div>
鈫?/div>
PWRDWN
4.7碌F
?
LDOC_515
ESR
C
OUT
STDBY
?
?
GND
June 2002
This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
1/4

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  • 英文版
    IP Library: Very Low power, Very High PSRR 100mA Low Dropout...
    STMICROELECTRONICS
  • 英文版
    IP Library: Very Low power, Very High PSRR 100mA Low Dropout...
    STMICROELECTRON...
  • 英文版
    IP Library: High PSRR, Low Power, 100mA Low Dropout Voltage ...
    STMICROELECTRONICS
  • 英文版
    IP Library: High PSRR, Low Power, 100mA Low Dropout Voltage ...
    STMICROELECTRON...
  • 英文版
    IP LIBRARY: VERY LOW POWER, VERY HIGH PSRR, 100MA LOW DROPOU...
    STMicroelectronics
  • 英文版
    IP LIBRARY: HIGH PSRR, LOW POWER, 100MA LOW DROPOUT VOLTAGE ...
    STMicroelectronics

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