- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄223611 > CS52845ED14 (ON SEMICONDUCTOR) 1 A SWITCHING CONTROLLER, PDSO14 PDF資料下載
參數(shù)資料
| 型號： | CS52845ED14 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, PDSO14 |
| 封裝： | 0.150 INCH, MS-012, SO-14 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 55K |
| 代理商： | CS52845ED14 |
3
Package Pin Description
PACKAGE PIN #
PIN SYMBOL
FUNCTION
Electrical Characteristics: Unless otherwise stated, specifications apply for -40
≤ T
A ≤ 85°C; VCC = 15V (Note 1); RT = 10k;
CT = 3.3nF for sawtooth mode.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s Total Standby Current
Start-Up Current
0.5
1.0
mA
Operating Supply Current
VFB=VSense=0V RT=10k, CT=3.3nF
11
17
mA
VCC Zener Voltage
ICC=25mA
34
V
s PWM Section
Maximum Duty Cycle
46
48
50
%
Minimum Duty Cycle
0
%
s Undervoltage Lockout Section
Start Threshold
7.8
8.4
9.0
V
Min. Operating Voltage
After Turn On
7.0
7.6
8.2
V
Notes:
1. Adjust VCC above the start threshold before setting at 15V.
3. Parameter measured at trip point of latch with VFB=0.
2.These parameters, although guaranteed, are not 100% tested in production.
4. Gain defined as: A =
; 0
≤ V
Sense ≤ 0.8V.
V
COMP
V
Sense
8L
14L
SO Narrow
1
COMP
Error amp output, used to compensate error amplifier.
23
VFB
Error amp inverting input.
3
5
Sense
Noninverting input to Current Sense Comparator.
4
7
OSC
Oscillator timing network with Capacitor to Ground, resistor to VREF.
5
9
Gnd
Ground.
5
8
Pwr Gnd
Output driver Ground.
610
VOUT
Output drive pin.
711
VCCPwr
Output driver positive supply.
712
VCC
Positive power supply.
814
VREF
Output of 5V internal reference.
2,4,6,13
NC
No Connection.
CS52845
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CS8442XN8 | STEPPER MOTOR CONTROLLER, PDIP8 |
| CS9ARH-FREQ1 | CRYSTAL OSCILLATOR, CLOCK, 50 MHz - 300 MHz, PECL OUTPUT |
| CS9TRH-FREQ2 | CRYSTAL OSCILLATOR, CLOCK, 300.001 MHz - 700 MHz, PECL OUTPUT |
| CS9ASH-FREQ1 | CRYSTAL OSCILLATOR, CLOCK, 50 MHz - 300 MHz, PECL OUTPUT |
| CS9AUH-FREQ1 | CRYSTAL OSCILLATOR, CLOCK, 50 MHz - 300 MHz, PECL OUTPUT |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CS52845ED8 | 制造商:CHERRY 制造商全稱:CHERRY 功能描述:Current Mode PWM Control Circuit with 50% Max Duty Cycle |
| CS52845EDR14 | 制造商:CHERRY 制造商全稱:CHERRY 功能描述:Current Mode PWM Control Circuit with 50% Max Duty Cycle |
| CS52845EDR8 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| CS5293BT | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Cypress Semiconductor 功能描述: |
| CS52A | 制造商:Aten International 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。