S8337 datasheet(6/51 Pages) SII

6 / 51 page

STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER

S-8337/8338 Series

Rev.4.0_01



Absolute Maximum Ratings

Table 3 Absolute Maximum Ratings

(Unless otherwise specified: Ta

= 25°C, VSS = 0 V)

Parameter

Symbol

Absolute Maximum Rating

Unit

VIN pin voltage

VIN

VSS – 0.3 to VSS

+ 6.5

FB pin voltage

VFB

VSS – 0.3 to VSS

+ 6.5

EXT pin voltage

VEXT

VSS – 0.3 to VIN

+ 0.3

CSP pin voltage

VCSP

VSS – 0.3 to VIN

+ 0.3

CC pin voltage

VCC

VSS – 0.3 to VIN

+ 0.3

CC pin current

ICC

±10

ROSC pin voltage

VROSC

VSS – 0.3 to VIN

+ 0.3

ROSC pin current

IROSC

±10

RDuty pin voltage

VRDuty

VSS – 0.3 to VIN

+ 0.3

RDuty pin current

IRDuty

±10

ON/OFF pin voltage

VON/OFF

VSS – 0.3 to VSS

+ 6.5

Power

dissipation

8-Pin SON(A)

300 (When not mounted on board)

600*1

8-Pin TSSOP

300 (When not mounted on board)

700*1

Operating ambient temperature

Topr

–40 to

+85

°C

Storage temperature

Tstg

–40 to

+125

°C

*1. When mounted on board

[Mounted board]

(1) Board size :

114.3 mm

× 76.2 mm × t1.6 mm

(2) Board name : JEDEC STANDARD51-7

Caution The absolute maximum ratings are rated values exceeding which the product

could suffer physical damage. These values must therefore not be exceeded

under any conditions.

(1) When mounted on board

(2) When not mounted on board

100

150

600

400

200

Ambient Temperature Ta (

°C)

500

300

100

700

800

8-Pin SON(A)

8-Pin TSSOP

100

150

300

200

100

Ambient Temperature Ta (

°C)

400

8-Pin SON(A)

8-Pin TSSOP

Figure 4 Power Dissipation of Package

S8337 Datasheet(PDF) 6 Page - Seiko Instruments Inc

S8337 Datasheet(HTML) 6 Page - Seiko Instruments Inc

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

Datasheet Download

Link URL