參數(shù)資料
型號: LTC4360ISC8-1#TRMPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: LEAD FREE, PLASTIC, MO-203BA, SC-70, 8 PIN
文件頁數(shù): 9/14頁
文件大?。?/td> 1370K
代理商: LTC4360ISC8-1#TRMPBF
LTC4360-1/LTC4360-2
4
436012fa
TYPICAL PERFORMANCE CHARACTERISTICS
PWRGD Voltage
vs PWRGD Current
GATE Off Propagation Delay
vs Overdrive (VOVDRV)
Normal Start-Up Sequence
GATE Slow Ramp-Up
Entering Sleep Mode (LTC4360-1)
Input Supply Current
vs Input Voltage
GATE Drive vs GATE Current
GATE Fast Pull-Down Current
vs Temperature
VIN
5V/DIV
VGATE
10V/DIV
VOUT
5V/DIV
ICABLE
0.5A/DIV
20ms/DIV
436012 G07
FIGURE 5 CIRCUIT
RIN = 150m, LIN = 0.7H
LOAD = 10, COUT = 10F
VIN
5V/DIV
VGATE
10V/DIV
VOUT
5V/DIV
ICABLE
0.5A/DIV
1ms/DIV
436012 G08
FIGURE 5 CIRCUIT
RIN = 150m, LIN = 0.7H
LOAD = 10, COUT = 10F
VON
5V/DIV
VGATE
10V/DIV
VOUT
5V/DIV
ICABLE
0.5A/DIV
50s/DIV
436012 G09
FIGURE 5 CIRCUIT
RIN = 150m, LIN = 0.7H
LOAD = 10, COUT = 10F
VIN (V)
1
0.1
I IN
(A)
1
10
100
1000
10
436012 G01
100
VON = 2.5V
(LTC4360-1)
LTC4360-1 VON = 0V, LTC4360-2)
IGATE (A)
VIN = 5V
VIN = 3V
VIN = 2.5V
0
V GA
TE
(V)
1
2
3
7
6
5
4
8
2
4
6
8
436012 G02
10
12
TEMPERATURE (°C)
–50
20
I GATE(FST)
(mA)
25
30
35
40
–25
0
25
50
436012 G03
75
VIN = 6V
VGATE = 9V
100
IPWRGD (mA)
0
V PWRGD
(OL)
(mV)
200
100
300
400
500
1
2
3
4
436012 G04
5
TA = 25°C, VIN = 5V, VON = 0V (LTC4360-1) unless otherwise noted.
GATE Voltage and GATE High
Threshold (for PWRGD Status)
vs Input Voltage
VIN (V)
2.5
4
V GAT
E/
V GATE(TH)
(V)
5
10
9
8
7
6
11
12
3.5
3
4
4.5
5
5.5
436012 G06
6
VIN = VOUT
VGATE
VGATE(TH)
VOVDRV (V)
0
t OFF
(s)
1
6
5
4
3
2
7
8
0.5
1
1.5
2
436012 G05
2.5
VIN = STEP 5V TO (VIN(OV) + VOVDRV)
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