参数资料
型号: MAX17480GTL+T
厂商: Maxim Integrated Products
文件页数: 7/48页
文件大小: 0K
描述: IC CTRLR SERIAL VID 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 处理器
电流 - 电源: 5mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 带卷 (TR)
AMD 2-/3-Output Mobile Serial
VID Controller
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 2, V IN = 12V, V CC = V DD = V IN3 = SHDN = PGD_IN = 5V, V DDIO = 1.8V, OPTION = GNDS_ = AGND = PGND,
FBDC_ = FBAC_ = OUT3 = CSP_ = CSN_ = 1.2V, all DAC codes set to the 1.2V code, T A = -40°C to +105°C , unless otherwise
noted. Typical values are at T A = +25 ° C.) (Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT SUPPLIES
V IN
Drain of external high-side MOSFET
4
26
Input Voltage Range
V BIAS
V IN3
V CC , V DD
4.5
2.7
5.5
5.5
V
V DDIO
1.0
2.7
V CC Undervoltage-Lockout
Threshold
V DDIO Undervoltage-Lockout
Threshold
V IN3 Undervoltage-Lockout
Threshold
Quiescent Supply Current (V CC )
Quiescent Supply Current
Quiescent Supply Current (IN3)
V UVLO
I CC
I DDIO
I IN3
V CC rising, 50mV typical hysteresis,
latched, UV fault
V DDIO rising, 100mV typical hysteresis,
latched, UV fault
V IN3 rising, 100mV typical hysteresis
Skip mode, FBDC_ and OUT3 forced
above their regulation points
Skip mode, OUT3 forced above its
regulation point
4.10
0.7
2.5
4.45
0.9
2.7
10
25
200
V
V
V
mA
μA
μA
INTERNAL DACs, SLEW RATE, PHASE SHIFT
Measured at FBDC_
for the core SMPSs;
DAC codes from
0.8375V to 1.5500V
-0.7
+0.7
%
measured at OUT3
DC Output Voltage Accuracy
V OUT
for the NB SMPS;
30% duty cycle,
DAC codes from
0.5000V to 0.8250V
-7.5
+7.5
no load, ILIM3 =
mV
V CC , V OUT3 = V DAC3
+ 12.5mV (Note 3)
DAC codes from
12.5mV to 0.4875V
R TIME = 143k ,
SR = 6.25mV/μs
-15
-10
+15
+10
Slew-Rate Accuracy
During transition
R TIME = 35.7k
357k , SR =
to
-15
+15
%
25mV/μs to 2.5mV/μs
Switching Frequency Accuracy
f OSC1,
f OSC2,
f OSC3
R OSC = 143k (f OSC1 = f OSC2 = 300kHz
nominal, f OSC3 = 600kHz nominal)
R OSC = 71.4k (f OSC1 = f OSC2 = 600kHz
nominal, f OSC3 = 1.2MHz nominal) to
432k (f OSC1 = f OSC2 = 99kHz nominal,
-9
-12
+9
+12
%
f OSC3 = 199kHz nominal)
_______________________________________________________________________________________
7
相关PDF资料
PDF描述
MAX17482GTL+ IC CTLR PWM DUAL IMVP-6.5 40TQFN
MAX1748EUE+T IC DC-DC CONV TRPL LCD 16-TSSOP
MAX17497AATE+T IC OFF-LINE CONVERTER 16TQFN
MAX17498AATE+T IC OFF-LINE CONVERTER 16TQFN
MAX17500BEUB+ IC REG CTRLR BST ISO PWM 10-UMAX
相关代理商/技术参数
参数描述
MAX17482GTL+ 功能描述:电压模式 PWM 控制器 NDA IC 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
MAX17482GTL+T 功能描述:电压模式 PWM 控制器 NDA IC 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
MAX1748EUE 功能描述:直流/直流开关转换器 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
MAX1748EUE+ 功能描述:直流/直流开关转换器 Triple-Output TFT LCD DC/DC Converters 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
MAX1748EUE+T 功能描述:直流/直流开关转换器 Triple-Output TFT LCD DC/DC Converters 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