參數(shù)資料
型號: MAX4834ETT33C-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 基準電壓源/電流源
英文描述: 250mA LDO Linear Regulators with Current-Limiting Switch
中文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, 0.165 V DROPOUT, DSO6
封裝: 3 X 3 MM, 0.80 MM HEIGHT, MO-229WEEA, TDFN-6
文件頁數(shù): 8/12頁
文件大小: 350K
代理商: MAX4834ETT33C-T
M
250mA LDO Linear Regulators with
Current-Limiting Switch
8
_______________________________________________________________________________________
REVERSE-
CURRENT
PROTECTION
PASS
TRANSISTOR
RESET TIMEOUT
(BLANKING PERIOD)
OVERLOAD
PROTECTION
V
SS
v
FB
V
REF
V
FB
V
REF
ERROR
AMPLIFIER
1.23V
90% x V
REF
V
REF
V
SS
= V
REF
WHEN SOFT-START
IS COMPLETE
SWITCH OPEN
DURING SOFT-START
V
SS
1.23
μ
A
1nF
SWITCH
CLOSED IN
SHUTDOWN
MAX4835 ONLY
THERMAL
PROTECTION
MAX4834/MAX4835
IN
SHDN
RESET
(FLAG)
GND
SS
OUT
900
( ) MAX4834E_ _xyC ONLY.
Figure 1. Functional Diagram
MAX4834
LOAD
C
OUT
3.3
μ
F
C
SS
ON
OFF
OUT
SS
SHDN
FLAG
IN
GND
MAX4835
LOAD
C
OUT
3.3
μ
F
C
IN
0.1
μ
F
2.5V TO 5.5V
C
SS
TO
μ
C
ON
OFF
OUT
SS
SHDN
RESET
IN
GND
C
IN
0.1
μ
F
2.5V TO 5.5V
TO
μ
C
V
LOGIC
Figure 2. Typical Application Circuits
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