SPSB100 datasheet(107/213 Pages) STMICROELECTRONICS

107 / 213 page

Component

Block/Usage

Min

Typ Max Unit

Note

X7S

SMD

Choice: GCJ32EC71H106KA01

C_Boost_ALU(1)

Option ALU capacitance at

FBB

100

150

μF

ESR: < 30 mΩ

Capacitance change or temperature coefficient: < |

32%|

Rated voltage: > 40 VDC

AL ELEC CAP

SMD

Choice: GYC1H101MCQ1GS

Q1_Boost

RDS(ON): < 10 mΩ

V(BR)DSS: > 40 V

VGS: ±20 V

ID (continuous): > 20 A

ID (pulse): > 40 A

VGS_TH: < 3 V

Choice: STL105N4LF7AG

D1_Boost

D2_Boost

Schottky

IF(AV): > 25 A

VRRM: > 40 V

VF(max): < 0.7 V

Choice: STPS3045DJF

L_Boost

BOOST inductance

0.8

1.2

μH

DCR: < 10 mΩ

Isat: > 20 A

Derating < 40%

Choice: IHLP-4040DZ-11

Rpr

Resistor for VS pin

protection

0.95

1.05

K Ω -

Serial gate resistor of

Q1_BOOST

2.09

2.2

2.31

Rg_pd

Pull-down resistor of

Q1_BOOST gate

142.5 150 157.5

kΩ

Q2_Bypass

–-

RDS(ON): < 10 mΩ

V(BR)DSS: > 40 V

VGS: ±20 V

ID (continuous): > 20 A

ID (pulse): > 40 A

VGS_TH: < 3 V

Choice: STD45P4LLF6AG

DZby

Zener diode to clamp VGS

of Q2 bypass

Voltage clamp = 18 V

Choice: SM4T18AY

Rcl

Discharge resistor to short

VGS of Q2 bypass in OFF

STATE

20.9

23.1

KΩ -

C_Buck1_24(1)

C_Buck2_24(1)

C_Buck3(1)

Output capacitor at 2.4

MHz

T = 27 °C

Vout_buck1 = 3.3 V

µF

ESR: < 15 mΩ

Rated voltage: > 10 VDC

X7R [±15% temperature characteristics]

SMD

Choice: CGA6P1X7R1C226M250AC

L_Buck1_24

L_Buck2_24

Output inductor at 2.4 MHz

Iout = 3 A

2.2

3.3

µH

Rdc: < 25 mΩ

Isat > 8 A

SRF > 15 MHz

SMD

Choice: XAL6030-332ME

SPSB100

Application circuit

DS14640 - Rev 2

page 107/213

SPSB100 датащи(PDF) 107 Page - STMicroelectronics

SPSB100 датащи(HTML) 107 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL