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参数资料
| 型号： | CS5124XDR8 |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 稳压器 |
| 英文描述： | 1.5 A SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 5/11页 |
| 文件大小： | 168K |
| 代理商： | CS5124XDR8 |
CS5124
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (40°C ≤ TJ ≤ 125°C; 40°C ≤ TA ≤ 105°C, 7.60 V ≤ VCC ≤ 20 V, UVLO = 3.0 V,
ISENSE = 0 V, CV(CC) = 0.33 mF, CGATE = 1.0 nF (ESR = 10 W); CSS = 470 pF; CV(FB) = 100 pF, unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
General
ICC Operating VGATE not switching
10
13
mA
ICC at VCC Low
VCC = 6.0 V
500
750
mA
ICC Sleep
VUVL = 1.0 V
210
275
mA
Low VCC Lockout
VCC Turnon Threshold Voltage
7.2
7.7
8.3
V
VCC Turnoff Threshold Voltage
6.8
7.3
7.8
V
VCC Hysteresis
350
425
500
mV
UVLO
Sleep Threshold Voltage
UVLO decreasing
1.5
1.8
2.3
V
Sleep Threshold Voltage
UVLO increasing
1.88
2.45
V
Sleep Hysteresis
35
85
150
mV
UVLO Turnoff Threshold Voltage
(Note 2)
2.3
2.45
2.6
V
UVLO Turnon Threshold Voltage
(Note 2)
2.50
2.63
2.76
V
UVLO Hysteresis
170
185
200
mV
UVLO Hysteresis
50
185
400
mV
UVLO Input Bias Current
1.0
1.0
mA
UVLO Clamp
With UVLO sinking 1.0 mA
5.0
7.5
12
V
VCC Clamp and BIAS Pin
Connect an NFET as follows: BIAS = G, VCC = S, VIN = D.
VCC Clamp Voltage
36 V ≤ VIN ≤ 60 V, 200 nF ≤ CSS ≤ 500 nF,
R = 500 k
7.275
7.9
8.625
V
BIAS Minimum Voltage
Measure Voltage on BIAS with:
10 V ≤ VCC ≤ 20 V & 50 mA ≤ IBIAS ≤ 1.0 mA
1.6
2.8
4.0
V
BIAS Clamp
With BIAS pin sinking 1.0 mA
12
15
20
V
Difference between Regulated VCC
& VCC Turnon Threshold Voltage
(VCC Clamp Voltage) (VCC Turnon Threshold)
100
mV
400 kHz Oscillator
Operating Frequency
360
400
440
kHz
Max Duty Cycle Clamp
80.0
82.5
85.0
%
Slope Compensation
15
21
26
mV/m
σ
2. Not tested in production. Specification is guaranteed by design.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CS5124XDR8G | 功能描述:电流型 PWM 控制器 Hi Performance Current Mode PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
| CS5126-KL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Cirrus Logic 功能描述: |
| CS5126-KLZ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Cirrus Logic 功能描述: |
| CS5126-KP | 制造商:Rochester Electronics LLC 功能描述:2-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, - Bulk |
| CS5126XDR8 | 功能描述:IC REG CTRLR FLYBK ISO PWM 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,000 系列:- PWM 型:电压模式 输出数:1 频率 - 最大:1.5MHz 占空比:66.7% 电源电压:4.75 V ~ 5.25 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:40-VFQFN 裸露焊盘 包装:带卷 (TR) |
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