参数资料
型号: MAX8707ETL+T
厂商: Maxim Integrated Products
文件页数: 5/37页
文件大小: 0K
描述: IC CNTRLR MULTIPHASE 40TQFN
标准包装: 2,500
应用: 控制器,AMD Hammer CPU 电源
输入电压: 4.5 ~ 5.5 V
输出数: 4
输出电压: 0.8 ~ 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: 带卷 (TR)
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
ILIM(PK) Idle Current-Limit
Threshold Voltage (Skip Mode)
Current-Sense Input Current
Current-Sense Common-Mode
Input Range
Phase Disable Threshold
CRS Sense Input Disable
Threshold
SYMBOL
V IDLE
CONDITIONS
CSP_ - CSN_, V SKIP ≥ 1.2V,
R ILIM(PK) = R TRC x 8V / V PKLIMIT ,
V PKLIMIT = 50mV
CSP_, CRSP
CSN_, CRSN
CRSP, CRSN, CSP_, CSN_
CSP4
CRSP
MIN
2
-0.2
-1.0
0
3
3
TYP
5
V CC - 1
V CC - 1
MAX
8
+0.2
+1.0
2
V CC -
0.4
V CC -
0.4
UNITS
mV
μA
V
V
V
LOGIC AND I/O
Logic Input High Voltage
Logic Input Low Voltage
V IH
V IL
SHDN , SUS
SHDN , SUS
2.4
0.8
V
V
SHDN No-Fault Threshold
To enable no-fault mode
11
13
V
D0 – D4 Logic Input High Voltage
D0 – D4 Logic Input Low Voltage
High (V CC )
0.8
V CC -
0.4
0.4
V
V
OSC 3-Level Input Logic Levels
V OSC
Medium (REF)
1.8
2.2
V
Low (GND)
0.4
SKIP Input Logic Levels
Logic Input Current
V SKIP
High
Low (GND)
SHDN , SKIP, SUS, OSC, D0 – D4 = 0 to 5V
1.2
-1
0.8
+1
V
μA
Logic Output High Voltage
Logic Output Low Voltage
V OH
V OL
PWM_, DRSKP ; I SOURCE = 3mA
PWM_, DRSKP ; I SINK = 3mA
V CC -
0.4
0.4
V
V
_______________________________________________________________________________________
5
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