参数资料
型号: MAX1536ETI+T
厂商: Maxim Integrated Products
文件页数: 4/19页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 3.6A 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.7 V ~ 5.5 V
输入电压: 3 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 1.4MHz
电流 - 输出: 3.6A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 28-TQFN-EP(5x5)
3.6A, 1.4MHz, Low-Voltage, Internal-Switch Step-
Down Regulator with Dynamic Output Voltage Control
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V IN = V CC = V SHDN = +3.3V, V REFIN = +1.5V, SKIP = AGND, T A = -40°C to +85°C , unless otherwise noted.) (Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PWM CONTROLLER
Input Voltage
V IN , V CC
3.0
5.5
V
Feedback Voltage Accuracy
FB Input Bias Current
Dropout
PMOS Switch On-Resistance
NMOS Switch On-Resistance
V FB -
V REFIN
I FB
V DO
R PMOS
R NMOS
V CC = V IN = +3.0V to +5.5V, I LOAD = 0
V FB = 1.01 × V REFIN
V CC = V IN = +3.0V, I LOAD = 3A, FB = AGND
V CC = V IN = +4.5V, I LOAD = 0.5A
V CC = V IN = +3.0V, I LOAD = 0.5A
V CC = V IN = +4.5V, I LOAD = 0.5A
V CC = V IN = +3.0V, I LOAD = 0.5A
-4
-50
+4
+50
330
90
110
80
90
mV
nA
mV
m ?
m ?
Maximum Output Current
I OUT(RMS) (Note 2)
3.6
A
Current-Limit Threshold
Idle Mode Current Threshold
Switching Frequency
I LIMIT
f SW
(Note 3)
SKIP = AGND
(Note 2)
4.0
0.21
5.7
1.00
1.4
A
A
MHz
R TOFF = 30.1k ?
0.24
0.37
Off-Time
t OFF
V FB ≥ 0.3 × V REFIN
R TOFF = 110k ?
0.85
1.15
μs
R TOFF = 499k ?
3.8
5.2
On-Time
Quiescent Supply Current
Shutdown Supply Currents
t ON
I CC + I IN
I CC + I IN
I IN
I LX
(Note 2)
SKIP = AGND, V FB = 1.01 × V REFIN
SHDN = AGND; current into V CC and IN;
LX = 0 or +3.3V
SHDN = AGND; current into IN; LX = 0
SHDN = AGND; current into LX; LX = +3.3V
0.3
750
20
20
20
μs
μA
μA
REFERENCE
REF Voltage
REFIN Input Voltage Range
V REF
V REFIN
V CC = V IN = +3.0V to +5.5V
V CC = V IN = +3.0V to +5.5V,
V CC > V REFIN + 1.35V
1.98
0.7
2.02
2.0
V
V
FAULT DETECTION
PGOOD Lower Trip Threshold
PGOOD Upper Trip Threshold
No load, falling edge, hysteresis = 1% (Note 4)
No load, rising edge, hysteresis = 1% (Note 4)
-12.5
+8
-8
+12.5
%
%
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
SCRH105RY-4R7 INDUCTOR SMD 4.7UH 8.00A 100KHZ
RBC60DRYN CONN EDGECARD 120PS DIP .100 SLD
AVS106M50C12B-F CAP ALUM 10UF 50V 20% SMD
RBC60DRYH CONN EDGECARD 120PS DIP .100 SLD
GCM28DRUN CONN EDGECARD 56POS DIP .156 SLD
相关代理商/技术参数
参数描述
MAX1536EVKIT 功能描述:直流/直流开关调节器 Evaluation Kit for the MAX1536 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1537AETX+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1537ETX 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1537ETX-T 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX1537EVKIT 制造商:Maxim Integrated Products 功能描述:MAIN POWER SUPPLY CONTROLLER FOR NOTEBOOK - Bulk