參數(shù)資料
型號： PM6670ASTR
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： 3 A SWITCHING CONTROLLER, QCC24
封裝： 4 X 4 MM, LEAD FREE, VFQFPN-24
文件頁數(shù)： 2/53頁
文件大小： 745K
代理商： PM6670ASTR
Electrical characteristics
PM6670AS
10/53
Doc ID 14436 Rev 2
VVDDQ
DDR3 VDDQ output voltage
MODE connected to AVCC,
DDRSEL tied to SGND, no load
1.5
V
DDR2 VDDQ output voltage
MODE and DDRSEL connected to
AVCC, no load
1.8
Feedback accuracy
MODE and DDRSEL connected to
AVCC, no load
-1.5
1.5
%
Current limit and zero crossing comparator
ICSNS
CSNS input bias current
110
120
130
μA
Comparator offset
-6
6
mV
Positive current limit threshold
Rsense = 1 k
Ω
VPGND - VCSNS
120
mV
Fixed negative current limit
threshold
110
mV
VZC,OFFS
Zero crossing comparator
offset
-11
-5
1
mV
High and low side gate drivers
HGATE driver on-resistance
HGATE high state (pull-up)
2.0
3
Ω
HGATE low state (pull-down)
1.8
2.7
LGATE driver on-resistance
LGATE high state (pull-up)
1.4
2.1
LGATE low state (pull-down)
0.6
0.9
UVP/OVP protections and PGOOD SIGNAL (SMPS only)
OVP
Over voltage threshold
112
115
118
%
UVP
Under voltage threshold
67
70
73
PGOOD
Power-good upper threshold
107
110
113
Power-good lower threshold
86
90
93
IPG,LEAK PG leakeage current
PG forced to 5 V
1
μA
VPG,LOW PG low-level voltage
IPG,SINK = 4 mA
150
250
mV
Soft-start section (SMPS)
Soft-start ramp time
(4 steps current limit)
1.5
3
4
ms
Soft-start current limit step
30
μA
Soft-end section
VDDQ discharge resistance
in non-tracking discharge
mode
15
25
35
Ω
VTT discharge resistance in
non-tracking discharge mode
15
25
35
Table 6.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
相關(guān)PDF資料
PDF描述
PM6670AS 3 A SWITCHING CONTROLLER, QCC24
PM6670A 1.4 A SWITCHING CONTROLLER, QCC24
PM6670STR 3 A SWITCHING CONTROLLER, QCC24
PM6670S 3 A SWITCHING CONTROLLER, QCC24
PM6670TR 1.4 A SWITCHING CONTROLLER, QCC24
相關(guān)代理商/技術(shù)參數(shù)
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PM6670S 功能描述:DC/DC 開關(guān)控制器 DDR 2/3 Memory Pwr Cntrl RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
PM6670STR 功能描述:DC/DC 開關(guān)控制器 Complete DDR2/3 Mem Pwr supply controllr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
PM6670TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Complete DDR2/3 Mem Pwr supply controllr RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
PM6675 制造商:STMicroelectronics 功能描述: 制造商:STMicroelectronics 功能描述:LDO CNTRLR STDN 0.6V TO 3.3V/1.5V 24PIN VFQFPN - Rail/Tube
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