- 您现在的位置：买卖IC网 > PDF目录1839 > MAX17020ETJ+ (Maxim Integrated Products)IC CTLR PWM DUAL STEP DN 32-TQFN PDF资料下载
参数资料
| 型号： | MAX17020ETJ+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/34页 |
| 文件大小： | 0K |
| 描述： | IC CTLR PWM DUAL STEP DN 32-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 系列： | Quick-PWM™ |
| 应用： | 电源 |
| 电流 - 电源： | 1mA |
| 电源电压： | 6 V ~ 24 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
| 包装： | 管件 |
第1页第2页第3页当前第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页
Dual Quick-PWM Step-Down Controller
with Low-Power LDO, RTC Regulator
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO, RTC, OUT1, OUT2, and REF, V IN = 12V, V DD = V CC = V SECFB = 5V, V REFIN2 = 1.0V, BYP =
LDOREFIN = GND, ONLDO = IN, ON1 = ON2 = V CC , T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
(Note 3)
PARAMETER
LDO Short-Circuit Current
LDO Regulation Reduction/
Bypass Switchover Threshold
SYMBOL
I ILIM(LDO)
CONDITIONS
LDO = GND
With respect to the LDO voltage,
falling edge of BYP
MIN
100
-11.0
TYP
-8.5
MAX
260
-6.0
UNITS
mA
%
LDO Bypass Switchover
Threshold
With respect to the LDO voltage,
rising edge of BYP
-6.5
%
LDO Bypass Switchover
Startup Timeout
t BYP
Rising edge of BYP to bypass gate pulled low
500
μs
LDO Bypass Switch Resistance
LDO to BYP, V BYP = 5V (Note 4)
1.2
4.5
Ω
V CC Undervoltage-Lockout
(UVLO) Threshold
Thermal-Shutdown Threshold
Falling edge of V CC ,
V UVLO(VCC) PWM disabled below this threshold
Rising edge of V CC
T SHDN
Hysteresis = 10°C
3.8
4.0
4.2
+160
4.3
V
°C
3.3V ALWAYS-ON LINEAR REGULATOR (RTC)
RTC Output-Voltage Accuracy
RTC Short-Circuit Current
V RTC
I ILIM(RTC)
ON1 = ON2 = GND, V IN = 6V to 24V,
0 < I RTC < 5mA
ON1 = ON2 = ONLDO = GND,
V IN = 6V to 24V, 0 < I RTC < 5mA
RTC = GND
3.23
3.19
5
3.33
3.43
3.47
30
V
mA
REFERENCE (REF)
Reference Voltage
Reference Load-Regulation Error
V REF
Δ V REF
V CC = 4.5V to 5.5V, I REF = 0
I REF = -20μA to 50μA
1.980
-10
2.00
2.020
+10
V
mV
REF Lockout Voltage
V REF(UVLO) Rising edge, 350mV (typ) hysteresis
1.95
V
OUT1 FAULT DETECTION
OUT1 Overvoltage Trip
Threshold
OUT1 Overvoltage Fault-
Propagation Delay
OUT1 Undervoltage-Protection
Trip Threshold
OUT1 Output-Undervoltage
Fault-Propagation Delay
PGOOD1 Lower Trip Threshold
PGOOD1 Propagation Delay
PGOOD1 Output Low Voltage
PGOOD1 Leakage Current
V OVP(OUT1) With respect to error-comparator threshold
FB1 forced 50mV above trip threshold
t OVP
V UVP(OUT1) With respect to error-comparator threshold
t UVP
With respect to error-comparator threshold,
falling edge, hysteresis = 1%
FB1 forced 50mV beyond PGOOD1 trip
t PGOOD1
threshold, falling edge
V FB1 = 0.56V (PGOOD1 low impedance),
I SINK = 4mA
V FB1 = 0.70V (PGOOD1 high impedance),
I PGOOD1
PGOOD1 forced to 5.5V, T A = +25°C
13
65
-19
16
10
70
10
-16
10
19
75
-13
0.3
1
%
μs
%
μs
%
μs
V
μA
4
_______________________________________________________________________________________
相关PDF资料 |
PDF描述 |
|---|---|
| MAX17022ETA+T | IC GAUGE 1WIRE UART 8TDFN |
| MAX17024ETD+T | IC REG CTRLR DIVIDER PWM 14TDFN |
| MAX17028GTJ+ | IC PWM CTRL IMVP-6.5/GMCH 32TQFN |
| MAX17030GTL+ | IC CTRLR VID QUICK-PWM 40-TQFN |
| MAX1703ESE | IC REG BOOST SYNC 5V/ADJ 16SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX17020ETJ+ | 功能描述:电压模式 PWM 控制器 Quick-PWM Step-Down Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| MAX17020ETJ+T | 功能描述:电压模式 PWM 控制器 Quick-PWM Step-Down Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| MAX17020EVKIT+ | 制造商:Maxim Integrated Products 功能描述:SINGLE QUICK-PWM STEP-DOWN CONTROLL - Boxed Product (Development Kits) |
| MAX17021EVKIT+ | 功能描述:电源管理IC开发工具 MAX17021 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX17021GTL+ | 功能描述:电压模式 PWM 控制器 Dual-Phase, Quick-Pw M Controllers For Im RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
发布紧急采购，3分钟左右您将得到回复。