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参数资料
| 型号： | ISL6426CBZ |
| 厂商： | INTERSIL CORP |
| 元件分类： | 稳压器 |
| 英文描述： | Single Synchronous Buck Pulse-Width Modulation (PWM) Controller |
| 中文描述： | SWITCHING CONTROLLER, 770 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | LEAD FREE, PLASTIC, MS-012-AC, SOIC-16 |
| 文件页数： | 15/18页 |
| 文件大小： | 541K |
| 代理商： | ISL6426CBZ |
6
Sync. Frequency Range (Note 6)
1.1 Times the natural switching
frequency.
110
-
770
kHz
Minimum Sync Pulse Width (Note 6)
-
40
100
ns
PWM Maximum Duty Cycle
-96-
%
GATE DRIVER OUTPUT (Note 6)
Upper Gate Source Current
VBOOT - VPHASE = 5V, VUGATE = 4V
-
-1
-
A
Upper Gate Sink Current
-1-
A
Lower Gate Source Current
VVCC = 3.3V, VLGATE = 4V
-
-1
-
A
Lower Gate Sink Current
-2-
A
SOFT-START
Soft-Start Slew Rate
f = 300kHz, TA = 0°C to 70°C
6.2
6.7
7.3
ms
f = 300kHz, TA = -40°C to +85°C
6.2
6.7
7.6
ms
Internal Digital Circuit Clock Count
(Soft-start time varies with frequency)
-
2048
-
Clk Cycles
OVERCURRENT
OCSET Current Source
TA = 0°C to 70°C
18
20
22
A
TA = -40°C to +85°C
162023
A
NOTES:
5. This is the VCC current consumed when the device is active but not switching.
6. Guaranteed by design.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
Schematic. VCC = +3.3V. Typical values are at TA = 25°C. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Typical Performance Curve
FIGURE 1. REFERENCE VOLTAGE vs TEMPERATURE
TEMPERATURE (°C)
-40 -30 -20 -10
0
1020304050
60
7080
0.81
0.805
0.8
0.795
0.79
0.785
0.78
V
REF
(V)
ISL6406, ISL6426
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相关代理商/技术参数 |
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| ISL6426CR | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Intersil Corporation 功能描述: |
| ISL6426CV | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Intersil Corporation 功能描述: |
| ISL6426IB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ISL6426IB-T | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| ISL6426IR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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