參數(shù)資料
型號: CS5151HGDR16
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: SOIC-16
文件頁數(shù): 10/16頁
文件大小: 555K
代理商: CS5151HGDR16
CS5151H
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (0°C < TA < +70°C; 0°C < TJ < +125°C; 8.0 V < VCC1 < 14 V; 5.0 V < VCC2 < 20 V;
DAC Code: VID2 = VID1 = VID0 = 1; VID3 = 0; CVGATE = 1.0 nF; COFF = 330 pF; CSS = 0.1 μF, unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Error Amplifier
VFB Bias Current
VFB = 0 V
0.3
1.0
μA
Open Loop Gain
1.25 V < VCOMP < 4.0 V; Note 2
50
60
dB
Unity Gain Bandwidth
Note 2
500
3000
kHz
COMP SINK Current
VCOMP = 1.5 V; VFB = 3.0 V; VSS > 2.0 V
0.4
2.5
8.0
mA
COMP SOURCE Current
VCOMP = 1.2 V; VFB = 2.7 V; VSS = 5.0 V
30
50
80
μA
COMP CLAMP Current
VCOMP = 0 V; VFB = 2.7 V
0.4
1.0
1.6
mA
COMP High Voltage
VFB = 2.7 V; VSS = 5.0 V
4.0
4.3
5.0
V
COMP Low Voltage
VFB = 3.0 V
160
600
mV
PSRR
8.0 V < VCC1 < 14 V @ 1.0 kHz; Note 2
60
85
dB
VCC1 Monitor
Start Threshold
Output switching
3.75
3.90
4.05
V
Stop Threshold
Output not switching
3.70
3.85
4.00
V
Hysteresis
StartStop
50
mV
DAC
Input Threshold
VID0, VID1, VID2, VID3
1.00
1.25
2.40
V
Input Pull Up Resistance
VID0, VID1, VID2, VID3
25
50
100
Pull Up Voltage
4.85
5.00
5.15
V
Accuracy (all codes except 1111)
Measure VFB = VCOMP, 25°C ≤ TJ ≤ 125°C
1.0
%
VID3
VID2
VID1
VID0
1
1.2191
1.2440
1.2689
V
1
0
2.1186
2.1400
2.1614
V
1
0
1
2.2176
2.2400
2.2624
V
1
0
2.3166
2.3400
2.3634
V
1
0
1
2.4156
2.4400
2.4644
V
1
0
1
0
2.5146
2.5400
2.5654
V
1
0
1
2.6136
2.6400
2.6664
V
1
0
2.7126
2.7400
2.7674
V
0
1
2.8116
2.8400
2.8684
V
0
1
0
2.9106
2.9400
2.9694
V
0
1
0
1
3.0096
3.0400
3.0704
V
0
1
0
3.1086
3.1400
3.1714
V
0
1
3.2076
3.2400
3.2724
V
0
1
0
3.3066
3.3400
3.3734
V
0
1
3.4056
3.4400
3.4744
V
0
3.5046
3.5400
3.5754
V
2. Guaranteed by design, not 100% tested in production.
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