参数资料
型号: MAX8792ETD+T
厂商: Maxim Integrated Products
文件页数: 8/28页
文件大小: 0K
描述: IC PWM CTRLR STEP-DWN 14TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
应用: PWM 控制器
输入电压: 2 V ~ 26 V
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 700µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-WFDFN 裸露焊盘
供应商设备封装: 14-TDFN-EP(3x3)
包装: 标准包装
其它名称: MAX8792ETD+TDKR
Single Quick-PWM Step-Down
Controller with Dynamic REFIN
Typical Operating Characteristics (continued)
(MAX8792 Circuit of Figure 1, V IN = 12V, V DD = 5V, SKIP = GND, R TON = 200k Ω , T A = +25°C, unless otherwise noted.)
100
NO-LOAD SUPPLY CURRENT I IN
vs. INPUT VOLTAGE
2.02
REF OUTPUT VOLTAGE
vs. LOAD CURRENT
50
+85 ° C
REFIN-TO-FB OFFSET
VOLTAGE DISTRIBUTION
SAMPLE SIZE = 100
10
PWM MODE
2.01
40
+25 ° C
30
1
LOW-NOISE MODE
2.00
20
0.1
SKIP MODE
1.99
10
0.01
1.98
0
6
9
12
15
18
21
24
-10 0 10 20 30 40 50 60 70 80 90 100 110
50
INPUT VOLTAGE (V)
20V ILIM THRESHOLD
VOLTAGE DISTRIBUTION
LOAD CURRENT ( μ A)
SOFT-START WAVEFORM
(HEAVY LOAD)
MAX8792 toc17
OFFSET VOLTAGE (mV)
SOFT-START WAVEFORM
(LIGHT LOAD)
MAX8792 toc18
40
+85 ° C
+25 ° C
SAMPLE SIZE = 100
5V
0
A
5V
0
A
5V
5V
30
20
10
0
1.5V
0
8A
B
C
D
0
1.5V
0
B
C
D
0
0
200 μ s/div
0
200 μ s/div
ILIM THRESHOLD VOLTAGE (mV)
A. EN, 5V/div
B. PGOOD, 5V/div
C. V OUT , 1V/div
B. INDUCTOR CURRENT,
A. EN, 5V/div
B. PGOOD, 5V/div
C. V OUT , 1V/div
B. INDUCTOR CURRENT,
10A/div
LOAD-TRANSIENT RESPONSE
10A/div
LOAD-TRANSIENT RESPONSE
5V
SHUTDOWN WAVEFORM
MAX8792 toc19
(PWM MODE)
MAX8792 toc20
(SKIP MODE)
MAX8792 toc21
0
5V
0
A
B
8A
1A
1.55V
A
8A
1A
1.55V
A
5V
0
1.5V
0
0
A. EN, 5V/div
200 μ s/div
D. V OUT , 1V/div
C
D
E
1.45V
8A
1A
B
C
20 μ s/div
A. I OUT = 1A TO 8A, 10A/div C. INDUCTOR CURRENT,
1.45V
10A
0A
B
C
20 μ s/div
A. I OUT = 1A TO 8A, 10A/div C. INDUCTOR CURRENT,
B. PGOOD, 5V/div
E. INDUCTOR CURRENT,
B. V OUT , 50mV/div
10A/div
B. V OUT , 50mV/div
10A/div
C. DL, 5V/div
5A/div
8
_______________________________________________________________________________________
相关PDF资料
PDF描述
MAX8794ETB+T IC DDR LINEAR REG 10-TDFN
MAX8795AETJ+C7P IC TFT-LCD DC/DC CONV 32-TQFN
MAX8798ETX+T IC INTERNAL-SW BOOST REG 36-TQFN
MAX8804VETA+T IC USB/AC ADP CHARGER 8TDFN-EP
MAX8804YETA+T IC USB/AC ADP CHARGER 8-TDFN
相关代理商/技术参数
参数描述
MAX8792EVKIT+ 功能描述:电源管理IC开发工具 MAX8792 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
MAX8794ETB/V+T 功能描述:低压差稳压器 - LDO Low-Voltage DDR Linear Regulator RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
MAX8794ETB+ 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE DDR LINEAR REGULATOR - Rail/Tube
MAX8794ETB+T 功能描述:低压差稳压器 - LDO Low-Voltage DDR Linear Regulator RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
MAX8795AETJ+ 功能描述:直流/直流开关转换器 TFT-LCD DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT