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參數資料
| 型號： | TPS62300DRC |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING |
| 中文描述： | 500毫安，3 MHz的同步降壓轉換器芯片級封裝 |
| 文件頁數： | 3/31頁 |
| 文件大?。?/td> | 1635K |
| 代理商： | TPS62300DRC |
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DISSIPATION RATINGS
(1)
ELECTRICAL CHARACTERISTICS
V
I
= 3.6 V, V
O
= 1.6 V, EN = V
I
, MODE/SYNC = GND, L = 1
μ
H, C
O
= 10
μ
F, T
A
= -40
°
C to 85
°
C, typical values are at
T
A
= 25
°
C (unless otherwise noted)
TPS62300, TPS62301, TPS62302
TPS62303, TPS62305, TPS62311
TPS62313, TPS62320, TPS62321
SLVS528B–JULY 2004–REVISED JUNE 2005
POWER RATING
FOR T
A
≤
25
°
C
2050 mW
400 mW
400 mW
DERATING FACTOR
ABOVE T
A
= 25
°
C
21 mW/
°
C
4 mW/
°
C
4 mW/
°
C
PACKAGE
R
θ
JA
DRC
YZD
YED
49
°
C/W
250
°
C/W
250
°
C/W
(1)
Maximum power dissipation is a function of T
J
(max),
θ
JA
and T
A
. The maximum allowable power dissipation at any allowable ambient
temperature is P
D
= [T
J
(max)-T
A
] /
θ
JA
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
V
I
Input voltage range
2.7
6
V
TPS6230x
TPS6232x
I
O
= 0 mA. PFM mode enabled, device not switching
86
105
μ
A
Operating
quiescent
current
TPS6231x
I
O
= 0 mA. PFM mode enabled, device not switching
86
120
μ
A
I
Q
TPS6230x
TPS6231x
TPS6232x
I
= 0 mA. Switching with no load
(MODE/SYNC = VIN)
3.6
mA
I
(SD)
Shutdown current
EN = GND
0.1
1
μ
A
TPS6230x
TPS6232x
2.40
2.55
V
Undervoltage
lockout threshold
V
(UVLO)
TPS6231x
2.00
2.20
V
ENABLE, MODE/SYNC
V
(EN)
V
(MODE/SYNC)
V
(EN)
,
V
(MODE/SYNC)
I
(EN)
,
I
(MODE/SYNC)
POWER SWITCH
EN high-level input voltage
1.2
V
MODE/SYNC high-level input voltage
1.3
V
EN, MODE/SYNC low-level input
voltage
0.4
V
EN, MODE/SYNC input leakage
current
EN, MODE/SYNC = GND or VIN
0.01
1
μ
A
V
I
= V
(GS)
= 3.6 V
V
I
= V
(GS)
= 2.8 V
V
(DS)
= 6 V
V
I
= V
(GS)
= 3.6 V
V
I
= V
(GS)
= 2.8 V
420
750
m
m
μ
A
m
m
r
DS(on)
P-channel MOSFET on resistance
520
1000
I
lkg(PMOS)
P-channel leakage current
1
330
750
r
DS(on)
N-channel MOSFET on resistance
400
1000
Discharge resistor for power-down
sequence (TPS6232x only)
R
(DIS)
30
50
I
lkg(NMOS)
N-channel leakage current
V
(DS)
= 6 V
2.7 V
≤
V
I
≤
6 V
2.7 V
≤
V
I
≤
6 V
2.7 V
≤
V
I
≤
6 V
1
μ
A
mA
P-MOS current limit
670
780
890
N-MOS current limit - sourcing
550
720
890
mA
N-MOS current limit - sinking
–460
–600
–740
mA
Input current limit under short-circuit
conditions
V
O
= 0 V
390
mA
Thermal shutdown
150
°
C
°
C
Thermal shutdown hysteresis
20
3
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS62300DRCR | 功能描述:直流/直流開關調節器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62300DRCR | 制造商:Texas Instruments 功能描述:DC/DC CONVERTER IC 制造商:Texas Instruments 功能描述:IC, SYNC STEP-DOWN CONVERTER, SON-10 |
| TPS62300DRCRG4 | 功能描述:直流/直流開關調節器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62300DRCT | 制造商:Texas Instruments 功能描述:CONV DC-DC SGL-OUT STEP DOWN 10PIN SON EP - Tape and Reel |
| TPS62300EVM-085 | 功能描述:電源管理IC開發工具 TPS62300-085 Eval Mod RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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