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| 型号： | MAX8707ETL+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/37页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR MULTIPHASE 40TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 应用： | 控制器，AMD Hammer |
| 输入电压： | 4.5 V ~ 5.5 V |
| 输出数： | 4 |
| 输出电压： | 0.8 V ~ 1.55 V |
| 工作温度： | 0°C ~ 85°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（6x6） |
| 包装： | 管件 |
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Multiphase, Fixed-Frequency Controller for
AMD Hammer CPU Core Power Supplies
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. V CC = V SHDN = 5V, OSC = REF, V VPS = V FBS = V CRSN = V CRSP = V CSP_ = 1.20V, V SUSV = 0.8V, OFS = SUS =
GNDS = PGND = SKIP = GND, D0 – D4 set for 1.20V (D0 – D4 = 01110). T A = 0 ° C to +85 ° C , unless otherwise specified. Typical values
are at T A = +25 ° C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
R TIME = 143k ? (6.25mV/μs)
-10
+10
TIME Slew-Rate Accuracy
R TIME = 47k ? (19mV/μs) to 392k ?
(2.28mV/μs)
Startup and shutdown, R TIME = 47k ?
(4.75mV/μs) to 392k ? (0.57mV/μs)
-15
-20
+15
+20
%
BIAS AND REFERENCE
Quiescent Supply Current (V CC )
Shutdown Supply Current (V CC )
I CC
I CC(SHDN)
Measured at V CC , VPS and FBS forced
above the regulation points
Measured at V CC , SHDN = GND
7
0.05
12
10
mA
μA
Reference Voltage
Reference Load Regulation
V REF
? V REF
V CC = 4.5V to 5.5V, I REF = 0
I REF = 0 to 500μA
I REF = -100μA to 0
1.986
-2
2.000
-0.2
0.21
2.014
6.2
V
mV
FAULT PROTECTION
Measured at VPS
PWM (SKIP = GND)
Output Overvoltage-Protection
Threshold
V OVP
with respect to
unloaded output
voltage, rising edge,
8mV hysteresis
or SKIP mode when
V OUT ≤ V TRIP
SKIP = V CC and
V OUT > V TRIP
150
1.70
200
1.75
250
1.80
mV
V
Minimum OVP level
1.1
Output Overvoltage Propagation
Delay
t OVP
VPS forced 25mV above trip threshold
10
μs
Output Undervoltage-Protection
Threshold
Output Undervoltage
Propagation Delay
V UVP
t UVP
Measured at VPS with respect to 70% of the
unloaded nominal output voltage
VPS forced 25mV below trip threshold
-30
10
+30
mV
μs
Measured from the time when VPS reaches
VROK Transition Blanking Time
t BLANK
the target voltage, slew rate set by R TIME
20
μs
(Note 2)
Undervoltage measured at VPS with
VROK Threshold
respect to 87.5% unloaded output voltage,
falling edge, 15mV hysteresis
Overvoltage measured at VPS with respect
to 112.5% of the unloaded output voltage,
rising edge, 15mV hysteresis
-30
-30
+30
+30
mV
VROK Delay
VROK Output Low Voltage
VROK Leakage Current
t VROK
VPS forced 25mV outside the VROK trip
thresholds
I SINK = 3mA
High state, VROK forced to 5.5V
10
0.4
1
μs
V
μA
_______________________________________________________________________________________
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8707ETL+ | 功能描述:DC/DC 开关控制器 Multiphase Fixed Frequency 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 |
| MAX8707ETL+T | 功能描述:DC/DC 开关控制器 Multiphase Fixed Frequency 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 |
| MAX8707ETL-T | 功能描述:DC/DC 开关控制器 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 |
| MAX8708ETJ | 制造商:Maxim Integrated Products 功能描述:AMD CPU CORE SUPPLY - Rail/Tube |
| MAX8708ETJ-T | 制造商:Maxim Integrated Products 功能描述:AMD CPU CORE SUPPLY - Tape and Reel |
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