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参数资料
| 型号： | L6731B |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | 20 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | HTSSOP-16 |
| 文件页数： | 24/24页 |
| 文件大小： | 439K |
| 代理商： | L6731B |
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L6731B
Electrical characteristics
9/24
Table 5.
Thermal Characteristics (VCC = 12V)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Error Amplifier
REAREF
EAREF Input Resistance
Vs. GND
70
100
150
k
IFB
I.I. bias current
VFΒ = 0V
0.290
0.5
A
Ext Ref
Clamp
2.3
V
VOFFSET
Error amplifier offset
Vref = 0.6V
-5
+5
mV
GV
Open Loop Voltage Gain
Guaranteed by design
100
dB
GBWP
Gain-Bandwidth Product
Guaranteed by design
10
MHz
SR
Slew-Rate
COMP = 10pF
Guaranteed by design
5V/
s
Gate Drivers
RHGATE_ON High Side Source Resistance
VBOOT - VPHASE = 5V
1.7
RHGATE_OFF High Side Sink Resistance
VBOOT - VPHASE = 5V
1.12
RLGATE_ON Low Side Source Resistance
VCCDR = 5V
1.15
RLGATE_OFF Low Side Sink Resistance
VCCDR = 5V
0.6
Protections
IOCH
OCH Current Source
VOCH = 1.7V
90
100
110
Α
IOCL
OCL Current Source
90
100
110
Α
OVP
Over Voltage Trip
(VFB / VEAREF)
VFB Rising
VEAREF = 0.6V
120
%
VFB Falling
VEAREF = 0.6V
117
%
Power Good
Upper Threshold
(VFB / VEAREF)
VFB Rising
108
110
112
%
Lower Threshold
(VFB / VEAREF)
VFB Falling
88
90
92
%
VPGOOD
PGOOD Voltage Low
IPGOOD = -5mA
0.5
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Output Voltage
VFB
Output Voltage
TJ = 0°C~ 125°C
0.596
0.6
0.605
V
TJ = -40°C~ 125°C
0.593
0.6
0.605
Table 4.
Electrical Characteristics
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L6731BTR | 功能描述:IC CTRLR ADJ STEP DOWN 16-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,000 系列:- 应用:电源，ICERA E400，E450 输入电压:4.1 V ~ 5.5 V 输出数:10 输出电压:可编程 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:42-WFBGA，WLCSP 供应商设备封装:42-WLP 包装:带卷 (TR) |
| L6731D | 功能描述:DC/DC 开关控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| L6731DTR | 功能描述:DC/DC 开关控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| L6732 | 功能描述:DC/DC 开关控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| L6732_08 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Adjustable step-down controller with synchronous rectification |
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