參數(shù)資料
型號： TPS7228Q
廠商： Texas Instruments, Inc.
英文描述： Micropower Low-Dropout (LDO) Voltage Regulators(微功耗低壓差2.8V電壓穩(wěn)壓器)
中文描述： 微功率低壓差（LDO）穩(wěn)壓器（微功耗低壓差2.8V的電壓穩(wěn)壓器）
文件頁數(shù)： 3/36頁
文件大?。?/td> 623K
代理商： TPS7228Q
TPS7201Q, TPS7225Q, TPS7228Q, TPS7230Q
TPS7233Q, TPS7248Q, TPS7250Q, TPS72xxY
MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
SLVS102F – MARCH 1995 – REVISED NOVEMBER 1998
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TPS72xx chip information
These chips, when properly assembled, display characteristics similar to the TPS72xxQ. Thermal compression
or ultrasonic bonding may be used on the doped aluminum bonding pads. The chips may be mounted with
conductive epoxy or a gold-silicon preform.
(6)
(4)
(3)
(7)
(2)
(1)
GND
FB
OUT
PG
IN
EN
TPS72xx
57
69
CHIP THICKNESS: 15 MILS TYPICAL
BONDING PADS: 4
×
4 MILS MINIMUM
TJmax = 150
°
C
TOLERANCES ARE
±
10%.
ALL DIMENSIONS ARE IN MILS.
(6)
(7)
(2)
(5)
(4)
4
(3)
(1)
BONDING PAD ASSIGNMENTS
SENSE
(5)
NOTE A. For most applications, OUT and SENSE should
be tied together as close as possible to the device;
for other implementations, refer to the SENSE-pin
connection
discussion
information section of this data sheet.
in
the
application
7
6
5
1
2
3
Fixed-voltage options only (TPS7225, TPS7228#,
TPS7230, TPS7233, TPS7248, and TPS7250)
Adjustable version only (TPS7201)
functional block diagram
_
+
Vref = 1.188 V
OUT
SENSE
/FB
EN
IN
GND
R1
R2
PG
_
+
TPS7201
TPS7225
TPS7228#
TPS7230
TPS7233
TPS7248
TPS7250
DEVICE
UNIT
k
k
k
k
k
k
R1
0
257
306
357
420
726
756
R2
∞
233
233
233
233
233
233
RESISTOR DIVIDER OPTIONS
§Switch positions are shown with EN low (active).
For most applications, SENSE should be externally connected to OUT as close as possible to the device.
For other implementations, refer to the SENSE-pin connection discussion in application information section.
#This device is in the product preview stage of development. Please contact the local TI sales office for availability.
NOTE A: Resistors are nominal values only.
1.12 V
§
§
§
MOS transistors
Bilpolar transistors
Diodes
Capacitors
Resistors
COMPONENT COUNT
108
41
4
15
75
相關(guān)PDF資料
PDF描述
TPS7230Q Micropower Low-Dropout (LDO) Voltage Regulators(微功耗低壓差3.0V電壓穩(wěn)壓器)
TPS7225Q Micropower Low-Dropout (LDO) Voltage Regulators(微功耗低壓差2.5V電壓穩(wěn)壓器)
TPS7225Y MICROPOWER LOW-DROPOUT LDO VOLTAGE REGULATORS
TPS7228Y MICROPOWER LOW-DROPOUT LDO VOLTAGE REGULATORS
TPS7230Y MICROPOWER LOW-DROPOUT LDO VOLTAGE REGULATORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS72301DBVR 功能描述:低壓差穩(wěn)壓器 - LDO 200mA Low Noise High-PSRR 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
TPS72301DBVRG4 功能描述:低壓差穩(wěn)壓器 - LDO 200mA Low Noise High-PSRR 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
TPS72301DBVT 功能描述:低壓差穩(wěn)壓器 - LDO 200mA Low Noise High-PSRR 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
TPS72301DBVT 制造商:Texas Instruments 功能描述:LINEAR VOLTAGE REGULATOR IC 制造商:Texas Instruments 功能描述:IC, ADJ LDO REG, -1.2V TO -10V, 5-SOT-23
TPS72301DBVTG4 功能描述:低壓差穩(wěn)壓器 - LDO 200mA Low Noise High-PSRR 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
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