Instruction/ maintenance manual of the product EP91G Sanyo
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Power Supply ICs, LED Driver ICs 2008-6.
1 2 Contemporary electronic equipment requires a wide range of high-level technologies to remain viable in today's competitive market. For example, cell phones require technologies that achieve stable operation at low input voltages, improved efficiency, and further miniaturization in the power supply system.
3 4 DC-DC Converter (Control) ICs ● : New products and ❈ : Development T ype No. T ype Input voltage Output voltage Channels Power stages Package P LA5660M Step up 1.8V to 14V Programmable externally 1ch External (NPN or NMOS) MFP8(225mil) ● L V5803M Step down 4.
5 6 System Power Supply ICs (for A V Electronic Devices) T ype No. Regulator output voltage/current Absolute maximum ratings Package Functions/Features P 12345 Input voltage (V) T otal power dissipation (W) ON/OFF function Reset output Notes LA5632 3.
7 8 Series Power Supply ICs T ype No. T ype Output Current (A) Output voltage (V) Absolute maximum ratings Package Features P 1.8 2 2.5 3 3.3 3.4 3.5 4 5 6 7 8 9 10 12 15 18 20 24 Input voltage (V) T otal power dissipation (W) L78LR05 Positive voltage 0.
9 10 Power Supply Switching ICs T ype No. Package Input voltage (V) Applications P V CC 1V CC 2V CC 3 L V5621LP VCT16(2.6×2.6) 2.7 to 4.8 3 3.5 to 5.2 For DSCs and game machines 20 L V5622LP VCT16(2.6×2.6) 2.7 to 4.8 3 3.5 to 5.2 For DSCs and game machines L V5625V SSOP16(225mil) 1.
11 12 Rechar geable Battery Char ge Control ICs ❈ : Development T ype No. Battery type Absolute maximum ratings Input voltage (V) T otal power dissipation (W) Package Functions/Featur es P LA5636M Lithium-ion, nickel-metal hydride 14.
13 14 ■ Applications unit: mm SANYO: MFP8(225mil) DC-DC converter ■ Functions/Features ● 2A 1-channel step-down switching regulator ● Wide input dynamic range (4.
15 16 ■ Applications unit: mm SANYO: SSOP20(225mil) DC-DC converter ■ Functions/Features ● Step-down DC-DC converter controller with 1-channel ● Input UVLO circuit, over current detection func.
17 18 ■ Applications unit: mm SANYO: TQFP48J(7X7) 6-channel switching regulator contr ol IC ■ Functions/Features ● Low voltage (3V minimum) operation ● Reference voltage pr ecision: ± 1% ● .
19 20 ■ Applications unit: mm SANYO: TQFP64J(7X7) 8-channel switching regulator contr ol IC ■ Functions/Features ● Low voltage (3V minimum) operation ● Reference voltage pr ecision: ± 1% ● .
21 22 ■ Applications Microcontr oller systems for use in automobiles and other industrial equipment ■ Functions/Features ● An external PNP transistor can be used to provide a low-saturation volt.
23 24 ■ Applications unit: mm SANYO: MFP8(225mil) Combination system reset IC ■ Functions/Features ● Reset circuit (output 1) that detects the input voltage and provides a delay time of 200 μ s.
25 26 ■ Applications unit: mm SANYO: VCT16(2.6X2.6) 3-channel LED driver for cell phones ■ Functions/Features ● Three color LED driver cir cuits ● The LED current can be switched independently in 7-bit units (0.
SANYO Semiconductor Co., Ltd. Ordering number : EP91G This catalog provides information as of June, 2008. Specifications and information herein are subject to change without notice. SANYO Semiconductor Co.,Ltd. Website http://www.semic.sanyo.co.jp/index_e.
An important point after buying a device Sanyo EP91G (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sanyo EP91G yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sanyo EP91G - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sanyo EP91G you will learn all the available features of the product, as well as information on its operation. The information that you get Sanyo EP91G will certainly help you make a decision on the purchase.
If you already are a holder of Sanyo EP91G, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sanyo EP91G.
However, one of the most important roles played by the user manual is to help in solving problems with Sanyo EP91G. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sanyo EP91G along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
