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參數(shù)資料
| 型號(hào)： | CS5124XDR8 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁(yè)數(shù)： | 5/11頁(yè) |
| 文件大?。?/td> | 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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CS5124XDR8G | 功能描述:電流型 PWM 控制器 Hi Performance Current Mode PWM RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: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 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤(pán) 包裝:帶卷 (TR) |
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