參數(shù)資料
型號(hào): LTC3538EDCB#TRM
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 2 X 3 MM, PLASTIC, DFN-8
文件頁數(shù): 14/16頁
文件大小: 197K
代理商: LTC3538EDCB#TRM
LTC3538
7
3538f
BLOCK DIAGRAM
GATE DRIVERS
AND
ANTICROSS
CONDUCTION
0.5A
C
1V
B
SW2
SW1
D
L1
ANTI-RING
A
PWM LOGIC
AND
OUTPUT PHASING
INTERNAL
SOFT-START
THERMAL
SHUTDOWN
OSC
1MHz
5
μs
DELAY
BURST
MODE
CONTROL
TSD
UVLO
REVERSE
CURRENT
LIMIT
AVERAGE
CURRENT LIMIT
PEAK
CURRENT LIMIT
PWM
COMPARATORS
UVLO
2A
CIN
2.4V TO 5.5V
3.5A
2.3V
CP1
SOFT-START
CZ1
RZ
R2
R1
CP2
COUT
VOUT
VIN
3538 BD
+
+
+
SLEEP
SS DONE
FB
+
+
+
7
8
6
5
FB
1
VC
2
BURST
GND
1 = BurstMode OPERATION
0 = FIXED FREQUENCY
BURST
4
3
+
OFF ON
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