TK73211MIL

更新时间： 2024-02-18 05:01:14

品牌	Logo	应用领域
TOKO		稳压器
页数	文件大小	规格书
16页	121K
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数据手册

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TK73211MIL 数据手册

TK732xx

ABSOLUTE MAXIMUM RATINGS (STANDARD DEVICES) (NOTE 6)

Supply Voltage Range ............................................ 19 V

Power Dissipation (Note 1) ................................ 600 mW

Reverse Bias Voltage Range ..................................... 6 V

Noise Bypass Pin Terminal Voltage Range ............... 5 V

Control Pin Terminal Voltage Range........................ 14 V

Storage Temperature Range ................... -55 to +150 °C

Operating Temperature Range ...................-30 to +80 °C

Extended Temperature Range ................... -40 to +85 °C

Operating Voltage Range............................ 1.8 to 14.0 V

Junction Temperature ........................................... 150 °C

Lead Soldering Temperature (10 s) ...................... 235 °C

TK732xx ELECTRICAL CHARACTERISTICS (STANDARD DEVICES)

Test conditions: V_IN= V_OUT(TYP)+ 1 V, T_A= 25 °C, unless otherwise specified.

SYMBOL

PARAMETER

Quiescent Current

TEST CONDITIONS

I_OUT= 0 mA, Excluding I_CONT

V_IN= 8 V, Output OFF

MIN

TYP MAX UNITS

I_Q

250

360

0.1

µA

I_STBY

Standby Current

V_R= 5 V, Excluding External

Transistor, Output OFF

I_R(LEAK)

Reverse Bias Leakage (Note 5)

I_OUT

Output Current

Output Voltage

Dropout Voltage

External Transistor Dependent

I_OUT= 30 mA, See Table 1

N/A

V_OUT

V_DROP

External Transistor Dependent

N/A

3.0

V_IN= V_OUT(TYP)+ 1 V to

V_OUT(TYP)+ 6 V (Note 2)

Line Reg Line Regulation

Load reg Load Regulation

External Transistor Dependent

1.8 V ≤ V_IN≤ 4 V

I_BASE(L)

I_BASE(H)

Base Current LOW

Base Current HIGH

4.1 V ≤ V_IN≤ 12 V

Continuous Current Limit Mode

Pulse Current Limit Mode

100

120

110

V_SENSE

Current Limit Detect Voltage

f = 400 Hz, C_L= 10 µF,

C_N= 0.1 µF, V_IN= V_OUT(TYP)= 1.5 V,

V_NO

Ripple Rejection

Output Noise

I_OUT= 30 mA, V_RIPPLE= 100 mVrms,

(Note 3)

f = 1 kHz, BPF = 400 Hz to 30 kHz,

(Note 3)

0.13

µV/ Hz

I_PULSE

C_PULSEPin Terminal Current

Temperature Coefficient

Reference Voltage

(Note 4)

µA

ppm/° C

∆V_OUT/∆T

V_ref

1.25

CONTROL TERMINAL SPECIFICATIONS

I_CONT

Control Current

V_CONT= 1.8 V, Output ON

Output ON

6.5

µA

V_CONT(ON)

Control Voltage (ON)

1.8

V_CONT(OFF)Control Voltage (OFF)

Output OFF

0.6

Page 2

January 1999 TOKO, Inc.

123 4 5 6 7...16

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