- 您现在的位置：买卖IC网 > PDF目录5131 > MAX8707ETL+T (Maxim Integrated Products)IC CNTRLR MULTIPHASE 40TQFN PDF资料下载
参数资料
| 型号： | MAX8707ETL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/37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) |
第1页第2页第3页当前第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页
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
V CC Undervoltage-Lockout
Threshold
Thermal-Shutdown Threshold
SYMBOL
V UVLO(VCC)
T SHDN
CONDITIONS
Rising edge, hysteresis = 20mV, PWM_
disabled below this level
Rising edge hysteresis = 15 ° C
MIN
4.10
TYP
4.25
+160
MAX
4.45
UNITS
V
° C
DROOP AND TRANSIENT RESPONSE
DC Droop Amplifier Offset
DC Droop Amplifier
? I VPS / (N x ? V CRS ), V VPS = V CRSN = 1.2V,
-1.5
+1.5
mV
Transconductance
G m(VPS)
V CRSP - V CRSN = -60mV to +60mV,
194
200
206
μS
(CRS Sense Enabled)
DC Droop Amplifier
N = number of phases enabled
? I VPS / ( Σ? V CS ), V CRSP = V CC ,
Transconductance
G m(VPS)
V VPS = V CSN _ = 1.2V,
194
200
206
μS
(CRS Sense Disabled)
V CSP _ – V CSN _ = -60mV to +60mV
Current-sense gain (A CS = 10 typ) divided
Transient-Droop Transresistance
R TRANS
by the voltage preamplifier
4.75
5.0
5.25
k ?
transconductance (G m(TRC) = 2ms typ)
Measured at VPS with respect to steady-
Transient Detection Threshold
state VPS regulation voltage; falling edge,
-30
-25
-20
mV
5.5mV hysteresis (typ)
CURRENT LIMIT AND BALANCE
Current-Sense Input Preamplifier
Offsets
ILIM(AVE) Input Range
(Adjustable Mode)
V ILIM(AVE)
CSP_ - CSN_
-2.0
V REF
- 1.0
+2.0
V REF
- 0.2
mV
V
ILIM(AVE) Average Current-Limit
Threshold Voltage
V AVELIMIT
CRSP - CRSN; ILIM(AVE) = V CC
22
25
28
mV
(Positive, Default)
ILIM(AVE) Average Current-Limit
Threshold Voltage
(Positive, Adjustable)
V AVELIMIT
CRSP - CRSN
V ILIM(AVE) = V REF - 0.2V
V ILIM(AVE) = V REF - 1.0V
7
46
10
50
13
54
mV
ILIM(AVE) Average Current-Limit
Threshold Voltage (Negative)
ILIM(AVE) Input Current
ILIM(AVE) Current-Limit Default
Switchover Threshold
I ILIM(AVE)
CRSP - CRSN; ILIM(AVE) = V CC
-30
-0.1
3
-25
V CC
- 1.0
-20
+0.1
V CC
- 0.4
mV
μA
V
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 PKLIMIT = 50mV
24
40
30
50
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
-50
-40
mV
4
_______________________________________________________________________________________
相关PDF资料 |
PDF描述 |
|---|---|
| 4564-332K | INDUCTOR RF 3.3mH 10% RADIAL |
| MAX1904EAI+ | IC CNTRLR PWR SPLY LN 28-SSOP |
| 4564-103K | INDUCTOR RF 10mH 10% RADIAL |
| GCC18DRXI-S734 | CONN EDGECARD 36POS DIP .100 SLD |
| 4564-822K | INDUCTOR RF 8.2mH 10% RADIAL |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| MAX8709AETI | 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8709AETI+ | 功能描述:显示驱动器和控制器 CCFL Backlight Controller w/SMBus RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8709AETI+T | 功能描述:显示驱动器和控制器 CCFL Backlight Controller w/SMBus RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
发布紧急采购，3分钟左右您将得到回复。