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Set-Top Box

The Set-Top box turns the compressed digital signal into a television content and is displayed on the television. Signals can come from cable(DVB-C). satellite(DVB-S). terrestrial (DVB-T) and broadband networks(OTT).
机顶盒将压缩的数字信号转换为电视内容，并显示在电视机上。 信号可以来自电缆（DVB-C）。 卫星（DVB-S）。 地面（DVB-T）和宽带网络（OTT）。
PRODUCT APPLICATION 01 PRODUCT APPLICATION 02

DC / DC Regulator / Step Down Regulator- HV

Part
Number 		Function Vin
(V) 		Iout
(A) 		Fsw
(MHz) 		VREF
(V) 		HSFET
Ron(Ω) 		LSFET
Ron(Ω) 		Special
Function 		Package Status Replace
STI3470 Sync.buck 3.7~18 2.0 0.6 0.6 0.15 0.07 OVP 19V SOT23-6 MP 8120B
STI3471 Sync.buck 3.7~18 3.0 0.6 0.6 0.08 0.04 COT SOT23-6/FC MP 8113
STI3472 Sync.buck 3.7~18 2.0 0.6 0.8 0.13 0.07 OVP 19V SOT23-6 MP 1470
STI3474 Sync.buck 3.7~18 3.0 0.6 0.8 0.07 0.035 OVP 19V SOT23-6/FC MP 1471
STI3475 Sync.buck 3.7~18 4.0 0.5 0.6 0.05 0.03 COT SOT23-6/FC Q3/17 8104/8105

DC / DC Regulator / Step Down Regulator- LV

Part
Number 		Function Vin
(V) 		Iout
(A) 		Fsw
(MHz) 		VREF
(V) 		HSFET
Ron(Ω) 		LSFET
Ron(Ω) 		Special
Function 		Package Status Replace
STI3408 Sync. buck 2.5~6.0 1.0 1.5 0.6 0.25 0.2 OVP 6.3V SOT23-5 MP 8088
STI3408B Sync. buck 2.5~6.0 1.2 1.5 0.6 0.25 0.15 OVP 6.5V SOT23-5 MP 8088
STI3410 Sync. buck 2.5~6.0 1.5 1.0 0.6 0.13 0.1 OVP 6.5V SOT23-5 MP 8087
STI3411A Sync. buck 2.5~6.0 2.0 1.0 0.6 0.17 0.08 OVP 6.5V SOT23-5 MP 8089
STI3411 Sync. buck 2.5~6.0 2.0 1.0 0.6 0.15 0.08 OVP 6.5V SOT23-6 MP 8009B
STI3413 Sync. buck 2.5~6.0 3.0 1.0 0.6 0.10 0.06 COT SOT23-5 Q3/17 /

5V Power Load Switch

Part
Number 		Function Vin
(V) 		Iout
(A) 		Current
Limit
(A) 		Reverse
Blocking
Current 		Rds
(mΩ) 		Package Status Replace
STI9712 Fast Response Load Switch 2.4~5.5 2A Max. ADJ YES 80 SOT23-5 MP 6280
STI9715 Fast Response Load Switch 2.4~5.5 1.5 / YES 80 SOT23-5 MP 6288
STI9716 Fast Response Load Switch 2.4~5.5 1.5 / YES 60 SOT23-5 MP 6101

LNB PMU-DVB- S / DVB- S2 / ABS

Part
Number 		Function Vin
(V) 		Vout
Max 		Fsw
(MHz) 		Iout
(Max) 		Boost
Ron 		Ripple Package Status Replace
STI8033 Boost 3~24V 30V 1.2 350mA 150mΩ 70mV SOT23-6 MP /
STI8035 Boost+liner Regulator 9~14V 14/19V 1.0 650mA 120mΩ 40mV ESOP-8 MP /
STI8036 Boost+liner Regulator 9~14V 14/19V 1.0 600mA 80mΩ 30mV ESOP-8 MP /

Audio Line Drivers

Part
Number 		Vcc Inputs Vout Controls Package Status Replace
STI903 2.5~5.5V Differential, Single-Ended 3Vrms, 2Vrms Enable, UVP TSSOP-14 MP SGM8903
STI904 2.5~5.5V Single-Ended 3Vrms, 2Vrms Enable, UVP MSOP-10-EP MP SGM8904
STI905 2.5~5.5V Single-Ended 3Vrms, 2Vrms Enable MSOP-10 MP SGM8905

CONTACTS

HANG ZHOU
Add: Room 10-02. New Water Affairs Building. 1068 Jincheng Road. Xiaoshan District. Hangzhou
TEL: +86-571-8276 7630 FAX: +86-571-8276 7631
E-mail: sales@toll-semi.com
SHEN ZHEN
Add: RM.B215. Huafeng Jinyuan Business Building. Xixiang. Bao’An District. Shenzhen
TEL: +86-755-8605 1670 Fax: +86-755-8605 1671
E-mail: sales@toll-semi.com
XI’AN
Add: No.201, Podium Building B, Zero-one Square, Software Park, No.72 Second Keji Road, High-tech Zone, Xi’an City, Shanxi Province, China
TEL: +86-29-8768 4439
E-mail: sales@toll-semi.com

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