參數(shù)資料
型號(hào)： BQ24630RGET
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 穩(wěn)壓器
英文描述： SWITCHED CAPACITOR CONVERTER, PQCC24
封裝： 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件頁(yè)數(shù)： 28/33頁(yè)
文件大?。?/td> 1893K
代理商： BQ24630RGET
SLUS894 – JANUARY 2010
www.ti.com
ELECTRICAL CHARACTERISTICS
5.0V
≤ V(VCC) ≤28V, 0°C<TJ<+125°C,typical values are at TA=25°C, with respect to GND unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OPERATING CONDITIONS
VVCC_OP
VCC Input voltage operating range
5.0
28.0
V
QUIESCENT CURRENTS
Total battery discharge current (sum of
currents into VCC, BTST, PH, ACP, ACN,
VVCC < VSRN, VVCC > VUVLO (SLEEP)
15
mA
SRP, SRN, VFB), VFB
≤2.1 V
IBAT
Battery discharge current (sum of currents
VVCC > VSRN, VVCC > VUVLO CE = LOW
5
into BTST, PH, SRP, SRN, VFB), VFB
≤
VVCC > VSRN, VVCC > VVCCLOW CE = HIGH, Charge done
5
A
2.1 V
VVCC > VSRN, VVCC > VUVLO CE = LOW
1
1.5
Adapter supply current (current into
VVCC > VSRN, VVCC >VVCCLOW, CE = HIGH, charge done
2
5
IAC
mA
VCC,ACP,ACN pin)
VVCC > VSRN, VVCC >VVCCLOW, CE = HIGH, Charging,
12
Qg_total = 20 nC, VVCC=20V
VFB
Feedback regulation voltage
1.8
V
TJ = 0°C to 125°C
–0.5%
0.5%
Charge voltage regulation accuracy
TJ = –40°C to 125°C
–0.7%
0.7%
Input leakage current into VFB pin
VFB = 1.8 V
100
nA
CURRENT REGULATION – FAST CHARGE
VISET1
ISET1 voltage range
2
V
VIREG_CHG
SRP–SRN current sense voltage range
VIREG_CHG = VSRP – VSRN
100
mV
Charger current set factor amps of charge
K(ISET1)
RSENSE = 10 m
5
A/V
current per volt on ISET1 pin)
VIREG_CHG = 40 mV
–3%
3%
VIREG_CHG = 20 mV
–4%
4%
Charge current regulation accuracy
VIREG_CHG = 5 mV
–25%
25%
VIREG_CHG = 1.5 mV (VSRN > 3.1 V)
–40%
40%
IISET1
Leakage current in to ISET1 Pin
VISET1 = 2 V
100
nA
CURRENT REGULATION – PRECHARGE
Precharge current
RSENSE = 10 m, VFB < VLOWV
50
125
200
mA
CHARGE TERMINATION
VISET2
ISET2 voltage range
2
V
Termination current range
RSENSE = 10 m
2
A
Termination current set factor (amps of
KTERM
1
A/V
termination current per volt on ISET2 pin)
VITERM = 20 mV
–4%
4%
Termination current accuracy
VITERM = 5 mV
–25%
25%
VITERM = <1.5 mV
–45%
45%
Deglitch time for termination (both edge)
100
ms
tQUAL
Termination qualification time
VBAT > VRECH and ICHARGE < ITERM
250
ms
IQUAL
Termination qualification time
Discharge current once termination is detected
2
mA
IISET2
Leakage current into ISET2 pin
VISET2 = 2 V
100
nA
INPUT CURRENT REGULATION
VACSET
ACSET voltage range
0
2
V
VIREG_DPM
ACP-ACN current sense voltage range
VIREG_DPM = VACP – VACN
0
100
mV
Input current set factor (amps of input
K(ACSET)
RSENSE = 10 m
5
A/V
current per volt on ACSET pin)
VIREG_DPM = 40 mV
–3%
3%
Input current regulation accuracy
VIREG_DPM = 20 mV
–4%
4%
VIREG_DPM = 5 mV
–25%
25%
IACSET
Leakage current into ACSET pin
VACSET = 2 V
100
nA
INPUT UNDER-VOLTAGE LOCK-OUT COMPARATOR (UVLO)
VUVLO
AC under-voltage rising threshold
Measure on VCC
3.65
3.85
4
V
VUVLO_HYS
AC under-voltage hysteresis, falling
350
mV
4
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): bq24630
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BQ24630RGET 制造商:Texas Instruments 功能描述:BATTERY CHARGER IC
BQ24640EVM 功能描述:電源管理IC開(kāi)發(fā)工具 Eval Mod for BQ24640 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
BQ24640RVAR 功能描述:電池管理 Hi Eff Synch Sw-Mode Batt Charge Cntrlr RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
BQ24640RVAT 功能描述:電池管理 Hi Eff Synch Sw-Mode Batt Charge Cntrlr RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
BQ24650EVM-639 功能描述:電源管理IC開(kāi)發(fā)工具 BQ24650 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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