參數(shù)資料
型號(hào): TPS54623RHLT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 15 A SWITCHING REGULATOR, 1760 kHz SWITCHING FREQ-MAX, PQCC14
封裝: 3.50 X 3.50 MM, GREEN, PLASTIC, QFN-14
文件頁數(shù): 30/35頁
文件大小: 1468K
代理商: TPS54623RHLT
SLVSB09
– SEPTEMBER 2011
ELECTRICAL CHARACTERISTICS (continued)
TJ = –40°C to 150°C, VIN = 4.5V to 17V, PVIN = 1.6V to 17V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High-side switch current limit threshold
8
11
14
A
Low-side switch sourcing current limit
6.5
10
15
A
Low-side switch sinking current limit
200
600
mA
Hiccup wait time
512
Cycles
Hiccup time before re-start
16384
Cycles
THERMAL SHUTDOWN
Thermal shutdown
160
175
°C
Thermal shutdown hysteresis
10
°C
Thermal shutdown hiccup time
16384
Cycles
TIMING RESISTOR AND EXTERNAL CLOCK (RT/CLK PIN)
Minimum switching frequency
Rrt = 240 k
(1%)
160
200
240
kHz
Switching frequency
Rrt = 100 k
(1%)
400
480
560
kHz
Maximum switching frequency
Rrt = 29 k
(1%)
1440
1600
1760
kHz
Minimum pulse width
20
ns
RT/CLK high threshold
2
V
RT/CLK low threshold
0.8
V
Measure at 500 kHz with RT resistor
RT/CLK falling edge to PH rising edge delay
66
ns
in series
Switching frequency range (RT mode set point
200
1600
kHz
and PLL mode)
PH (PH PIN)
Measured at 90% to 90% of VIN,
Minimum on time
94
145
ns
25
°C, IPH = 2A
Minimum off time
BOOT-PH
≥ 3 V
0
ns
BOOT (BOOT PIN)
BOOT-PH UVLO
2.1
3
V
SLOW START AND TRACKING (SS/TR PIN)
SS charge current
2.3
μA
SS/TR to VSENSE matching
V(SS/TR) = 0.4 V
20
60
mV
POWER GOOD (PWRGD PIN)
VSENSE threshold
VSENSE falling (Fault)
92
% Vref
VSENSE rising (Good)
94
% Vref
VSENSE rising (Fault)
106
% Vref
VSENSE falling (Good)
104
% Vref
Output high leakage
VSENSE = Vref, V(PWRGD) = 5.5 V
30
100
nA
Output low
I(PWRGD) = 2 mA
0.3
V
Minimum VIN for valid output
V(PWRGD) < 0.5V at 100 μA
0.6
1
V
Minimum SS/TR voltage for PWRGD
1.4
V
4
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS54623
相關(guān)PDF資料
PDF描述
TPS54672PWPG4 12 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO28
TPS54810PWPRG4 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54810PWPG4 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54873PWPG4 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54880PWPR 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54625EVM-608 制造商:Texas Instruments 功能描述:TPS54625EVM-608 - Boxed Product (Development Kits) 制造商:Texas Instruments 功能描述:TPS54625 EVAL MOD
TPS54625PWP 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:IC REG BUCK ADJ 6.5A 14HTSSOP 制造商:Texas Instruments 功能描述:IC SYNC STEP DOWN 650KHZ HT
TPS54625PWPR 功能描述:Buck Switching Regulator IC Positive Adjustable 0.765V 1 Output 6.5A 14-TSSOP (0.173", 4.40mm Width) Exposed Pad 制造商:texas instruments 系列:D-CAP2?? 包裝:剪切帶(CT) 零件狀態(tài):有效 功能:降壓 輸出配置:正 拓?fù)?降壓 輸出類型:可調(diào)式 輸出數(shù):1 電壓 - 輸入(最小值):4.5V 電壓 - 輸入(最大值):18V 電壓 - 輸出(最小值/固定):0.765V 電壓 - 輸出(最大值):5.5V 電流 - 輸出:6.5A 頻率 - 開關(guān):650kHz 同步整流器:是 工作溫度:-40°C ~ 85°C(TA) 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬)裸焊盤 供應(yīng)商器件封裝:14-HTSSOP 標(biāo)準(zhǔn)包裝:1
TPS54626EVM-608 制造商:Texas Instruments 功能描述:TPS54626EVM-608 - Boxed Product (Development Kits) 制造商:Texas Instruments 功能描述:TPS54626 EVAL MOD
TPS54626PWP 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:IC SYNC STEP DOWN 650KHZ HT 制造商:Texas Instruments 功能描述:18V 6.5A DCAP2 sync converter