參數(shù)資料
型號(hào): L5988D
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 5.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: LEAD FREE, HTSSOP-16
文件頁(yè)數(shù): 52/52頁(yè)
文件大小: 1858K
代理商: L5988D
L5988D
Electrical characteristics
Doc ID 15324 Rev 3
9/52
4
Electrical characteristics
VCC = 12 V, TJ = 25 °C unless otherwise specified.
Table 4.
Electrical characteristic
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VCC
Operating input voltage
range
Vout = 0.6 V; Iout=3 A
2.9
18
V
RDS(on) HS
High side MOSFET on
resistance
Iout=1.0 A
75
85
95
m
Ω
(1)
111
120
132
m
Ω
RDS(on) LS
Low side MOSFET on
resistance
Iout=1.0 A
62
67
72
m
Ω
(1)
92
100
106
m
Ω
IL HIGH SIDE
Maximum peak limiting
current
ILIM-ADJ = float
3.6
4
4.4
A
IL LOW SIDE
Maximum valley limiting
current
ILIM-ADJ = float
4.14
4.6
5.06
A
fSW
Switching frequency
FSW = floating
360
400
440
kHz
fSW ADJ
adjusted switching
frequency
RFSW PULL DWN = 27 kΩ
1000
kHz
D
Duty cycle
0
100
%
Selectable under voltage lock-out (UVLO)
3.3 V BUS
Turn ON Vcc threshold
2.7
2.8
V
Turn OFF Vcc threshold
2.4
2.5
V
Hysteresis
200
mV
12 V BUS
Turn ON Vcc threshold
8
8.6
V
Turn OFF Vcc threshold
6.8
7
V
Hysteresis
1
V
DC characteristic
ISS
Soft-start current
VSS/INH = 2 V
22
μA
VSS/INH = 0
5
μA
INH
Device ON level
0.8
V
Device OFF level
0.3
V
Iq
Quiescent current
Duty Cycle = 0;
VFB = 1 V
3mA
Iq st-by
Total stand-by quiescent
current
35
μA
相關(guān)PDF資料
PDF描述
L5994A 1 A DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQFP32
L5994 1 A DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQFP32
L6206PD013TR STEPPER MOTOR CONTROLLER, 5.6 A, PDSO36
L6207PD013TR STEPPER MOTOR CONTROLLER, 5.6 A, PDSO36
L6219DSA STEPPER MOTOR CONTROLLER, 1 A, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L5988DTR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4A Step Down Reg 2.9V to 18V 200ns RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5989D 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4A cont 5A pulsed step-down sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5989DTR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4A cont 5A pulsed step-down sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5991 功能描述:電流型 PWM 控制器 Prog Current Mode RoHS:否 制造商:Texas Instruments 開關(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
L5991_01 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PRIMARY CONTROLLER WITH STANDBY