參數(shù)資料
型號(hào)： PM6641
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, QCC48
封裝： 7 X 7 MM, 1 MM HEIGHT, LEAD FREE, VQFP-48
文件頁(yè)數(shù)： 2/47頁(yè)
文件大?。?/td> 2254K
代理商： PM6641
Electrical characteristics
PM6641
10/47
Doc ID 13510 Rev 3
4
Electrical characteristics
TA = 0 °C to 85 °C, AVCC = 5 V, VCC = 5 V, VIN_x = 3.3 V and LDOIN connected to 1.8 V
output if not otherwise specified (a).
a.
All parameters at operating temperature extremes are guaranteed by design and statistical analysis
(not production tested).
Table 6.
Electrical characteristics
Symbol
Parameter
Test condition
Values
Unit
Min
Typ
Max
Supply section all rails
ICC
AVCC+VCC operating current
VVCC = +5 V, all switching
regulators active without load
3mA
ISHDN
Total shutdown current into
VIN_x + AVCC + VCC pins
VIN = VAVCC = VVCC = +5 V,
all EN_x low
10
μA
UVLOth
AVCC under voltage lockout
upper threshold
4.0
4.1
4.35
V
AVCC under voltage lockout
lower threshold
3.6
3.9
4.0
UVLO hysteresis
100
mV
Error amplifier, FB AND SS – all rails
VREF
Error amplifier reference voltage VAVCC = VVCC = 5 V
792
800
808
mV
IFB
FB input bias current
VFB_X = 0.8 V
25
nA
ISS
Soft-start current
VSS_X = 0.4 V
10
μA
Oscillator frequency
fSW
Switching frequency
RSETSWF = 140 kΩ
500
kHz
SET_SWF to VCC
675
750
825
RSETSWF = 70 kΩ
1000
Comp all rails
gm
COMP_x transconductance
300
S
UVP/OVP protections and PGOOD signal (SMPS only) all rails
OVPth
Overvoltage threshold
116
120
124
%
UVPth
Undervoltage threshold
56
60
64
PGth
Power good upper threshold
106
110
115
Power Good lower threshold
86
90
94
IPG,LEAK
PG_x outputs leakeage current
PG_x tied to +5 V
1
A
VPG,LOW
PG_x outputs low level
VFB_X = 0.6 V or 1V, IPG_X = 2 mA
250
mV
相關(guān)PDF資料
PDF描述
PM6670ASTR 3 A SWITCHING CONTROLLER, QCC24
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PM6641TR 功能描述:低壓差穩(wěn)壓器 - LDO Monolithic VR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
PM6644 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 350mA adjust SD reg 4.5V to 25V 350mA RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
PM6644TR 功能描述:DC/DC 開(kāi)關(guān)控制器 350 mA adj step-down 4.5 to 25V -40, 150c RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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(fēng)格: 封裝 / 箱體:CPAK
PM6650 制造商:Qualcomm 功能描述:Electronic Component
PM6652 功能描述:DC/DC 開(kāi)關(guān)控制器 Single Phase CNTR Intel MVP 6.5 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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(fēng)格: 封裝 / 箱體:CPAK
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*