参数资料
型号: MAX8707ETL+
厂商: Maxim Integrated Products
文件页数: 8/37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
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 = -40 ° C to +85 ° C , unless otherwise specified.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
ILIM(PK) Peak Current-Limit
Threshold Voltage (Positive)
V PKLIMIT
CSP_ - CSN_,
R ILIM(PK) = R TRC x
8V / V LIM(PK)
V PKLIMIT = 30mV
V PKLIMT = 50mV
24
40
36
60
mV
ILIM(PK) Peak Current-Limit
Threshold Voltage (Negative)
CSP_ - CSN_,
R ILIM(PK) = R TRC x 8V / V PKLIMIT ,
V PKLIMIT = 50mV
-60
-40
mV
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
V IDLE
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
2
-0.2
-1.0
0
3
3
8
+0.2
+1.0
2
V CC
- 0.4
V CC
- 0.4
mV
μA
V
V
V
LOGIC AND I/O
Logic Input High Voltage
Logic Input Low Voltage
D0 – D4 Logic Input High Voltage
D0 – D4 Logic Input Low Voltage
V IH
V IL
SHDN , SUS
SHDN , SUS
2.4
0.8
0.8
0.4
V
V
V
V
High (V CC )
V CC
- 0.4
OSC 3-Level Input Logic Levels
V OSC
Medium (REF)
1.8
2.2
V
Low (GND)
0.4
SKIP Input Logic Levels
Logic Output High Voltage
V SKIP
V OH
High
Low (GND)
PWM_, DRSKP ; I SOURCE = 3mA
1.2
V CC
- 0.4
0.8
V
V
Note 2: VROK is blanked during the transitions, when the internal target is being slewed. See the Output-Voltage Transition Timing
section. VROK is reenabled in t BLANK (20μs) after the transition is completed.
Note 3: Specifications to T A = -40 ° C are guaranteed by design and are not production tested.
8
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