参数资料
型号: AT73C209-EK
厂商: Atmel
文件页数: 30/63页
文件大小: 0K
描述: BOARD EVAL FOR AT73C209
标准包装: 1
系列: PMAAC™
主要目的: 电源管理,专用型: 手机
已用 IC / 零件: AT73C209
已供物品: 板,CD,文档
? The FB voltage can be selected with DC_SEL_VOUT<4:3>, according to the following table.
When DCDC starts SEL_VOUT must be set to <00>.
? The FB voltage can be modified by changing bits 4 and 3 of the register 0x20. It’s important
to only modify this two bits in this register. (see § 8.5.19 for the sequence)
Table 9-2.
Control Modes
DC_SEL_VOUT<4:3>
00 (default)
01
10
11
Minimum Output Value
3.10V
2.52V
2.67V
2.82V
Output Value
3.3V
2.6V
2.8V
3.0V
Maximum Output Value
3.45V
2.66V
2.88V
3.10V
9.1.6
Typical Performance Characteristics
Typical condition means:
Typical process conditions
V FB = 3.3V
I N = 1.2V and ILOAD = 50 mA
Recommended external components
Figure 9-2.
Spice Simulation Results
30
AT73C209
6365A–PMAAC–12-Mar-08
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