參數(shù)資料
型號： L6717
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： DUAL SWITCHING CONTROLLER, 575 kHz SWITCHING FREQ-MAX, QCC48
封裝： 7 X 7 MM, 1 MM HEIGHT, ROHS COMPLIANT, VFQFPN-48
文件頁數(shù)： 8/56頁
文件大?。?/td> 1081K
代理商： L6717
Electrical specifications
L6717
16/56
Doc ID 17326 Rev 1
Voltage positioning (CORE and NB section)
CORE
Output voltage accuracy
VSEN to VCORE; FBG to GNDCORE
-8
8
mV
NB
NBVSEN to VNB; NBFBG to GNDFB
-10
10
mV
OS
OFFSET bias voltage
I2DIS=3.3V, IOS = 0 to 250μA
1.190
1.24
1.290
V
OFFSET current range
I2DIS=3.3V
0
250
μA
OFFSET - IFB accuracy
I2DIS=3.3V, IOS = 0μA
-2.25
2.25
μA
I2DIS=3.3V, IOS = 250μA-9
9
μA
DROOP
DROOP accuracy
IDROOP = 0 to 25μA, kDRP = 1/4
-3
3
μA
INB_DROOP = 0 to 6μA, kNBDRP = 1/4
-1
1
μA
A0
EA DC gain
100
dB
SR
Slew rate
COMP, NB_COMP to SGND = 10pF
20
V/
μs
PWM outputs (CORE only) and embedded drivers
PWM3,
PWM4
Output high
I = 1mA
3
3.6
V
Output low
I = -1mA
0.2
V
IPWMx
Test current
10
μA
High current embedded drivers
RHIHS
HS source resistance
BOOT - PHASE = 12V; 100mA
2.3
2.8
Ω
IUGATE
HS source current
BOOT - PHASE = 12V; (1)
CUGATE to PHASE = 3.3nF
2A
RLOHS
HS sink resistance
BOOT - PHASE = 12V; 100mA
2
2.5
Ω
RHILS
LS source resistance
100mA
1.3
1.8
Ω
ILGATE
LS source current
CLGATE to GND = 5.6nF,
(1)
3A
RLOLS
LS sink resistance
100mA
1
1.5
Ω
Protections
OVP
Over voltage protection
I2C enabled, no commands issued,
wrt VID, CORE & NB section
+200
+250
+300
mV
I2C disabled, V_FIX mode;
VSEN, NB_VSEN rising
1.800
V
SDA/OVP bias current
I2CDIS = 3.3V
9
11
13
μA
UVP
Under voltage protection
VSEN, NB_VSEN falling; wrt Ref.
-450
-400
-350
mV
PWRGOOD
PGOOD threshold
VSEN, NB_VSEN falling; wrt Ref
-285
-250
-215
mV
Voltage low
IPWRGOOD = -4mA
0.4
V
VFB-DISC
FB disconnection
VCSN rising, above VSEN
CORE and NB sections
600
mV
VFBG DISC
FBG disconnection
EA NI input wrt VID
500
mV
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
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L6717TR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 High-Efficienc AM2r2 Hybrid Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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L6720 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
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