參數(shù)資料
型號: LTC3528EDDB-2#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3 X 2 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-8
文件頁數(shù): 20/24頁
文件大?。?/td> 0K
代理商: LTC3528EDDB-2#TRPBF
LTC3528-2
5
35282fa
Oscillator Frequency Change
vs VOUT
RDS(ON) vs VOUT
Oscillator Frequency Change
vs Temperature
RDS(ON) Change vs Temperature
VFB vs Temperature
Start-Up Voltage vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS (T
A = 25°C unless otherwise noted)
Burst Mode Threshold Current
vs VIN
VIN (V)
1
0
I OUT
(mA)
20
40
60
80
1.5
2
2.5
3
35242 G11
3.5
4
VOUT = 5V
ENTER BURST
EXIT BURST
VOUT (V)
1.5
FREQUENCY
CHANGE
(%)
–1.50
0
0.25
0.50
2.5
3.5
4
35282 G12
–2.00
–0.50
–1.00
–1.75
–0.25
–2.25
–0.75
–1.25
2
3
4.5
5
VOUT (V)
1.5
300
350
450
3
4
35282 G13
250
200
2
2.5
3.5
4.5
5
150
100
400
R
DS(ON)
(m)
PMOS
NMOS
TEMPERATURE (C)
–50
FREQUENCY
CHANGE
(%)
0
1
2
25
75
35282 G14
–1
–2
–25
0
50
100
125
–3
–4
TEMPERATURE (°C)
–50
1.196
V FB
(V)
1.197
1.198
1.199
1.200
–25
0
25
50
35282 G16
75
100 125
TEMPERATURE (°C)
–50 –25
600
START-UP
VOLTAGE
(mV)
700
850
0
50
75
35282 G17
650
800
750
25
100 125
Output Voltage vs Load Current
for VOUT = 5V
LOAD CURRENT (mA)
0
CHANGE
IN
OUTPUT
VOLTAGE
(%)
–0.05
0
0.05
3528-2 G27
–0.10
–0.15
–0.20
200
400
0.10
0.15
0.20
VIN = 3.6V
600
Output Voltage vs Load Current
for VOUT = 3.3V
LOAD CURRENT (mA)
0
CHANGE
IN
OUTPUT
VOLTAGE
(%)
–0.05
0
0.05
35282 G28
–0.10
–0.15
–0.20
100
50
150
0.10
0.15
0.20
VIN = 1.2V
200
TEMPERATURE (C)
–50
CHANGE
(%)
20
30
40
25
75
35282 G15
10
0
–25
0
50
100
125
–10
–20
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