Maxim Integrated MAX20335, Руководство пользователя

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Table 31. BootCfg Register (0x1B)
Table 32. PinStat Register (0x1C)
ADDRESS: 0x1B
MODE: Read-Only
BIT 7 6 5 4 3 2 1 0
NAME PwrRstCfg[ 3 :0] SftRstCfg BootDly [1:0] ChgAlwTry
PwrRstCfg
[ 3 :0]
See Table 1
SftRstCfg
Soft Reset Register Default
0 = Registers do not reset to default values on soft reset
1 = Registers reset to default values on soft reset
BootDly[ 1 :0]
Reset Delay Control (see Figure 2a, 2b)
00 = 80ms
01 = 120ms
10 = 220ms
11 = 420ms
ChgAlwTry
UVLO Automatic Retry
If SYS UVLO condition occurs during boot process:
0 = Part latches off until CHGIN is removed and replaced
1 = Part retries after delay
ADDRESS: 0x1C
MODE: Read Only
BIT 7 6 5 4 3 2 1 0
NAME ILim_T[2:0] - PFN1 PFN2 MPC1 MPC0
ILim_T[2:0]
Monitor of The Input limiter Current Setting
000 = Input Limiter Off
001 = 100mA
010 = 500mA
100 =1A
PFN1
PFN1 Input State
0 = pin low
1 = pin high
PFN2
PFN2 In/Out State
0 = pin low
1 = pin high
MPC1
MPC1 Input State
0 = pin low
1 = pin high
MPC0
MPC0 Input State
0 = pin low
1 = pin high
MAX20335 PMIC with Ultra-Low I
Q
Voltage Regulators and
Battery Chargers for Small Lithium Ion Systems
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